diff --git a/dumux/freeflow/stokes/stokesfluxvariables.hh b/dumux/freeflow/stokes/stokesfluxvariables.hh
index d9ec717ab4fba415fef7168739858d89ab699782..6ad0bf1504eddd3c27e8ab4340b0b1cc259ced7d 100644
--- a/dumux/freeflow/stokes/stokesfluxvariables.hh
+++ b/dumux/freeflow/stokes/stokesfluxvariables.hh
@@ -22,10 +22,9 @@
  * \file
  *
  * \brief This file contains the data which is required to calculate
- *        all fluxes of the fluid phase over a face of a finite volume.
+ *        the fluxes of the fluid phase over a face of a finite volume.
  *
- * This means pressure and temperature gradients, phase densities at
- * the integration point, etc.
+ * This means pressure gradients, phase densities at the integration point, etc.
  */
 #ifndef DUMUX_STOKES_FLUX_VARIABLES_HH
 #define DUMUX_STOKES_FLUX_VARIABLES_HH
@@ -36,10 +35,11 @@ namespace Dumux
 {
 
 /*!
- * \ingroup StokesModel
+ * \ingroup BoxStokesModel
+ * \ingroup BoxFluxVariables
  * \brief This template class contains the data which is required to
- *        calculate the fluxes of the fluid phases over a face of a
- *        finite volume for the stokes model.
+ *        calculate the fluxes of the fluid phase over a face of a
+ *        finite volume for the Stokes model.
  *
  * This means pressure and concentration gradients, phase densities at
  * the intergration point, etc.
diff --git a/dumux/freeflow/stokes/stokesindices.hh b/dumux/freeflow/stokes/stokesindices.hh
index f50133a1fde0ab9978df913ab857833643e4e120..33ef174290e98842460edbe66859ee7dfa5f4f35 100644
--- a/dumux/freeflow/stokes/stokesindices.hh
+++ b/dumux/freeflow/stokes/stokesindices.hh
@@ -32,6 +32,8 @@ namespace Dumux
 // \{
 
 /*!
+ * \ingroup BoxStokesModel
+ * \ingroup BoxIndices
  * \brief The common indices for the isothermal stokes model.
  *
  * \tparam PVOffset The first index in a primary variable vector.
diff --git a/dumux/freeflow/stokes/stokeslocaljacobian.hh b/dumux/freeflow/stokes/stokeslocaljacobian.hh
index 39bb433c3e937d8593743e900ab34f4bdd5860b0..b37f62218ab191c277c1648916aa64770b94fd26 100644
--- a/dumux/freeflow/stokes/stokeslocaljacobian.hh
+++ b/dumux/freeflow/stokes/stokeslocaljacobian.hh
@@ -32,14 +32,12 @@
 
 #include <dune/istl/matrix.hh>
 
-//#include "boxelementboundarytypes.hh"
-
 namespace Dumux
 {
 /*!
- * \ingroup StokesModel
+ * \ingroup BoxStokesModel
  * \brief Element-wise calculation of the jacobian matrix for models
- *        based on the box scheme .
+ *        based on the box scheme.
  *
  * \todo Please doc me more!
  */
@@ -57,15 +55,7 @@ private:
     };
 
 public:
-    /*!
-     * \brief Returns the epsilon value which is added and removed
-     *        from the current solution.
-     *
-     * \param elemSol    The current solution on the element
-     * \param scvIdx     The local index of the element's vertex for
-     *                   which the local derivative ought to be calculated.
-     * \param pvIdx      The index of the primary variable which gets varied
-     */
+    //! \copydoc BoxLocalJacobian::numericEpsilon_()
     Scalar numericEpsilon_(int scvIdx,
                            int pvIdx) const
     {
diff --git a/dumux/freeflow/stokes/stokeslocalresidual.hh b/dumux/freeflow/stokes/stokeslocalresidual.hh
index ebde84996746c1c8993f61204240337d769e4534..268457f05eaadcfdf2bbb67bdeaa806b5afb6de8 100644
--- a/dumux/freeflow/stokes/stokeslocalresidual.hh
+++ b/dumux/freeflow/stokes/stokeslocalresidual.hh
@@ -44,7 +44,8 @@
 namespace Dumux
 {
 /*!
- * \ingroup StokesModel
+ * \ingroup BoxStokesModel
+ * \ingroup BoxLocalResidual
  * \brief Element-wise calculation of the Jacobian matrix for problems
  *        using the stokes box model.
  *
diff --git a/dumux/freeflow/stokes/stokesmodel.hh b/dumux/freeflow/stokes/stokesmodel.hh
index 1d2de2eb2ffd917c6f6d0aabf5874e97879ec400..723bbc7cb03e919072f8f62867857ea3ce9ffe07 100644
--- a/dumux/freeflow/stokes/stokesmodel.hh
+++ b/dumux/freeflow/stokes/stokesmodel.hh
@@ -27,31 +27,34 @@
 #define DUMUX_STOKES_MODEL_HH
 
 #include "stokeslocalresidual.hh"
+#include "stokesnewtoncontroller.hh"
 #include "stokeslocaljacobian.hh"
 #include "stokesproblem.hh"
 #include "stokesproperties.hh"
 
 namespace Dumux
 {
-
 /*!
- * \ingroup BoxProblems
- * \defgroup StokesBoxProblems Stokes box problems
- */
-
-/*!
- * \ingroup BoxModels
- * \defgroup StokesModel Stokes box model
- */
-
-/*!
- * \ingroup StokesModel
+ * \ingroup BoxStokesModel
  * \brief Adaption of the BOX scheme to the stokes flow model.
  *
- * This model implements stokes flow of a single fluid
- * discretized by a fully-coupled vertex
- * centered finite volume (box) scheme as spatial and
- * the implicit Euler method as time discretization.
+ * This model implements laminar Stokes flow of a single fluid, solving a momentum balance:
+ * \f[
+\frac{\partial \left(\varrho_g {\boldsymbol{v}}_g\right)}{\partial t}
++ \boldsymbol{\nabla} \boldsymbol{\cdot} \left(p_g {\bf {I}}
+- \mu_g \left(\boldsymbol{\nabla} \boldsymbol{v}_g
++ \boldsymbol{\nabla} \boldsymbol{v}_g^T\right)\right)
+- \varrho_g {\bf g} = 0,
+ * \f]
+ *
+ * and the mass balance equation:
+ * \f[
+\frac{\partial \varrho_g}{\partial t} + \boldsymbol{\nabla}\boldsymbol{\cdot}\left(\varrho_g {\boldsymbol{v}}_g\right) - q_g = 0
+ * \f]
+ *
+ * This is discretized by a fully-coupled vertex- centered finite volume
+ * (box) scheme as spatial and the implicit Euler method
+ * as temporal discretization.
  */
 template<class TypeTag >
 class StokesModel : public BoxModel<TypeTag>
diff --git a/dumux/freeflow/stokes/stokesnewtoncontroller.hh b/dumux/freeflow/stokes/stokesnewtoncontroller.hh
index f3bbec33762d8bc48df9a019447368e86ac25589..fde679b2bc1728672eb68ab64f170ba411615d31 100644
--- a/dumux/freeflow/stokes/stokesnewtoncontroller.hh
+++ b/dumux/freeflow/stokes/stokesnewtoncontroller.hh
@@ -29,7 +29,9 @@
 
 namespace Dumux {
 /*!
- * \brief A Stokes specific controller for the newton solver.
+ * \ingroup BoxStokesModel
+ * \ingroup Newton
+ * \brief A Stokes-specific controller for the newton solver.
  */
 template <class TypeTag>
 class StokesNewtonController : public NewtonController<TypeTag>
@@ -43,9 +45,9 @@ public:
     {
         Dune::FMatrixPrecision<>::set_singular_limit(1e-35);
 
-        this->setRelTolerance(1e-4);
-        this->setTargetSteps(15);
-        this->setMaxSteps(23);
+        this->setRelTolerance(1e-6);
+        this->setTargetSteps(10);
+        this->setMaxSteps(18);
     };
 };
 }
diff --git a/dumux/freeflow/stokes/stokesproblem.hh b/dumux/freeflow/stokes/stokesproblem.hh
index 3335a5968b675fe85ce04c28ff4ba0870e3cfd75..a8efab9652036d5a16b96da297948f3d922f42ae 100644
--- a/dumux/freeflow/stokes/stokesproblem.hh
+++ b/dumux/freeflow/stokes/stokesproblem.hh
@@ -25,15 +25,13 @@
 #ifndef DUMUX_STOKES_PROBLEM_HH
 #define DUMUX_STOKES_PROBLEM_HH
 
-#include "dumux/freeflow/stokes/stokesnewtoncontroller.hh"
-
 #include <dumux/boxmodels/common/boxproblem.hh>
 
 
 namespace Dumux
 {
 /*!
- * \ingroup StokesProblems
+ * \ingroup BoxStokesProblems
  * \brief Base class for all problems which use the stokes box model
  *
  * \todo Please doc me more!
diff --git a/dumux/freeflow/stokes/stokesproperties.hh b/dumux/freeflow/stokes/stokesproperties.hh
index 4f731c56b65b9f6621f42ff93ebbe134f7593746..a1a2de4a2f5184e3c65f25a23f3a51f48604575d 100644
--- a/dumux/freeflow/stokes/stokesproperties.hh
+++ b/dumux/freeflow/stokes/stokesproperties.hh
@@ -19,6 +19,10 @@
  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.   *
  *****************************************************************************/
 /*!
+ * \ingroup Properties
+ * \ingroup BoxProperties
+ * \ingroup BoxStokesModel
+ *
  * \file
  *
  * \brief Defines the properties required for the Stokes BOX model.
@@ -30,7 +34,8 @@
 #include "stokesindices.hh"
 
 #include <dumux/boxmodels/common/boxproperties.hh>
-#include <dumux/freeflow/stokes/stokeslocaljacobian.hh>
+#include "stokeslocaljacobian.hh"
+#include "stokesnewtoncontroller.hh"
 
 #include <dumux/material/fluidsystems/gasphase.hh>
 #include <dumux/material/fluidsystems/liquidphase.hh>
@@ -43,10 +48,6 @@
 
 namespace Dumux
 {
-/*!
- * \addtogroup StokesModel
- */
-// \{
 
 ////////////////////////////////
 // forward declarations
@@ -75,7 +76,7 @@ namespace Properties
 {
 
 /*!
- * \addtogroup StokesModel
+ * \addtogroup BoxStokesModel
  */
 // \{
 
@@ -181,15 +182,6 @@ SET_INT_PROP(BoxStokes, PhaseIndex, 0);
 
 // \}
 
-//// enable jacobian matrix recycling by default
-//SET_BOOL_PROP(BoxStokes, EnableJacobianRecycling, false);
-//// enable partial reassembling by default
-//SET_BOOL_PROP(BoxStokes, EnablePartialReassemble, false);
-//// set some Newton properties deviating from the default ones
-//
-//SET_SCALAR_PROP(BoxStokes, NewtonRelTolerance, 1e-4);
-//SET_INT_PROP(BoxStokes, NewtonTargetSteps, 10);
-
 }
 }
 
diff --git a/dumux/freeflow/stokes/stokesvolumevariables.hh b/dumux/freeflow/stokes/stokesvolumevariables.hh
index 7ab71e62591f06091103c1dc7bc333fbe36d73fb..65f33cd7537c75c5dfa019c8668cb9a93037453a 100644
--- a/dumux/freeflow/stokes/stokesvolumevariables.hh
+++ b/dumux/freeflow/stokes/stokesvolumevariables.hh
@@ -22,7 +22,7 @@
  * \file
  *
  * \brief Contains the quantities which are constant within a
- *        finite volume in the stokes model.
+ *        finite volume in the Stokes model.
  */
 #ifndef DUMUX_STOKES_VOLUME_VARIABLES_HH
 #define DUMUX_STOKES_VOLUME_VARIABLES_HH
@@ -32,15 +32,11 @@
 
 #include <dumux/material/fluidstates/immisciblefluidstate.hh>
 
-//#include <dumux/material/fluidstates/compositionalfluidstate.hh>
-//#include <dumux/material/constraintsolvers/computefromreferencephase.hh>
-//#include <dumux/material/constraintsolvers/misciblemultiphasecomposition.hh>
-
 namespace Dumux
 {
 
 /*!
- * \ingroup StokesModel
+ * \ingroup BoxStokesModel
  * \ingroup BoxVolumeVariables
  * \brief Contains the quantities which are are constant within a
  *        finite volume in the Stokes model.
diff --git a/dumux/freeflow/stokes2c/stokes2cfluxvariables.hh b/dumux/freeflow/stokes2c/stokes2cfluxvariables.hh
index 4dda5ed9719449d7477687a146752f6443907d96..de7b047bf32f49410887cc0c69977db67977798e 100644
--- a/dumux/freeflow/stokes2c/stokes2cfluxvariables.hh
+++ b/dumux/freeflow/stokes2c/stokes2cfluxvariables.hh
@@ -31,6 +31,7 @@
 #define DUMUX_STOKES2C_FLUX_VARIABLES_HH
 
 #include <dumux/common/math.hh>
+#include <dumux/freeflow/stokes/stokesfluxvariables.hh>
 
 namespace Dumux
 {
@@ -41,10 +42,11 @@ NEW_PROP_TAG(Stokes2cIndices); //!< Enumerations for the compositional stokes mo
 }
 
 /*!
- * \ingroup Stokes2cModel
+ * \ingroup BoxStokes2cModel
+ * \ingroup BoxFluxVariables
  * \brief This template class contains data which is required to
  *        calculate the component fluxes over a face of a finite
- *        volume for the compositional stokes model.
+ *        volume for the compositional Stokes model.
  *
  * This means concentration gradients, diffusion coefficients, mass fractions, etc.
  * at the integration point.
diff --git a/dumux/freeflow/stokes2c/stokes2cindices.hh b/dumux/freeflow/stokes2c/stokes2cindices.hh
index 7a955a2dc658ee04fc51eaaf051404b013894b29..af70d4ccdf41d12f7329cc0257e6b9844cb3e030 100644
--- a/dumux/freeflow/stokes2c/stokes2cindices.hh
+++ b/dumux/freeflow/stokes2c/stokes2cindices.hh
@@ -34,6 +34,8 @@ namespace Dumux
 // \{
 
 /*!
+ * \ingroup BoxStokes2cModel
+ * \ingroup BoxIndices
  * \brief The common indices for the compositional stokes model.
  *
  * \tparam PVOffset The first index in a primary variable vector.
diff --git a/dumux/freeflow/stokes2c/stokes2clocalresidual.hh b/dumux/freeflow/stokes2c/stokes2clocalresidual.hh
index 080558ca2c13c20d1e05260a9414b62444ae288f..089b6e267f969bfaa3cf6cc1e37a3d7485c20c2c 100644
--- a/dumux/freeflow/stokes2c/stokes2clocalresidual.hh
+++ b/dumux/freeflow/stokes2c/stokes2clocalresidual.hh
@@ -32,12 +32,12 @@
 
 #include <dumux/freeflow/stokes2c/stokes2cvolumevariables.hh>
 #include <dumux/freeflow/stokes2c/stokes2cfluxvariables.hh>
-#include <dumux/freeflow/stokes2c/stokes2cproperties.hh>
 
 namespace Dumux
 {
 /*!
- * \ingroup Stokes2cModel
+ * \ingroup BoxStokes2cModel
+ * \ingroup BoxLocalResidual
  * \brief Element-wise calculation of the Jacobian matrix for problems
  *        using the compositional stokes box model. This is derived
  *        from the stokes box model.
diff --git a/dumux/freeflow/stokes2c/stokes2cmodel.hh b/dumux/freeflow/stokes2c/stokes2cmodel.hh
index 5f592701184ad0478320bdd7597c160e2550d729..023ea8e6f7e9291c6ff4e443885546fbdc03aa1c 100644
--- a/dumux/freeflow/stokes2c/stokes2cmodel.hh
+++ b/dumux/freeflow/stokes2c/stokes2cmodel.hh
@@ -30,38 +30,37 @@
 
 #include "stokes2clocalresidual.hh"
 #include "stokes2cproperties.hh"
-#include "stokes2cproblem.hh"
 
 namespace Dumux {
-
-/*!
- * \ingroup BoxProblems
- * \defgroup Stokes2cBoxProblems Compositional stokes problems
- */
-
-/*!
- * \ingroup BoxModels
- * \defgroup Stokes2cModel Compositional box stokes model
- */
-
 /*!
- * \ingroup Stokes2cModel
+ * \ingroup BoxStokes2cModel
  * \brief Adaption of the BOX scheme to the compositional stokes model.
  *
- * This model implements a non-isothermal flow of a fluid
- * \f$\alpha \in \{ w, n \}\f$.
- * Using the standard Stokes approach a mass balance equation is
- * solved:
- * \f{eqnarray*}
- && \phi \frac{\partial (\sum_\alpha \varrho_\alpha X_\alpha^\kappa S_\alpha )}{\partial t}
- - \sum_\alpha \text{div} \left\{ \varrho_\alpha X_\alpha^\kappa
- \frac{k_{r\alpha}}{\mu_\alpha} \mbox{\bf K}
- (\text{grad} p_\alpha - \varrho_{\alpha} \mbox{\bf g}) \right\}\\
- &-& \sum_\alpha \text{div} \left\{{\bf D_{\alpha, pm}^\kappa} \varrho_{\alpha} \text{grad} X^\kappa_{\alpha} \right\}
- - \sum_\alpha q_\alpha^\kappa = \quad 0 \qquad \kappa \in \{w, a\} \, ,
- \alpha \in \{w, n\}
- *     \f}
- \f}
+ * This model implements a non-isothermal two-component Stokes flow of a fluid
+ * solving a momentum balance, a mass balance, a conservation equation for one component,
+ * and one balance quation for the energy.
+ *
+ * Momentum Balance:
+ * \f[
+\frac{\partial \left(\varrho_g {\boldsymbol{v}}_g\right)}{\partial t}
++ \boldsymbol{\nabla} \boldsymbol{\cdot} \left(p_g {\bf {I}}
+- \mu_g \left(\boldsymbol{\nabla} \boldsymbol{v}_g
++ \boldsymbol{\nabla} \boldsymbol{v}_g^T\right)\right)
+- \varrho_g {\bf g} = 0,
+ * \f]
+ *
+ * Mass balance equation:
+ * \f[
+\frac{\partial \varrho_g}{\partial t} + \boldsymbol{\nabla}\boldsymbol{\cdot}\left(\varrho_g {\boldsymbol{v}}_g\right) - q_g = 0
+ * \f]
+ *
+ * Component mass balance equation:
+ * \f[
+ \frac{\partial \left(\varrho_g X_g^\kappa\right)}{\partial t}
+ + \boldsymbol{\nabla} \boldsymbol{\cdot} \left( \varrho_g {\boldsymbol{v}}_g X_g^\kappa
+ - D^\kappa_g \varrho_g \boldsymbol{\nabla} X_g^\kappa \right)
+ - q_g^\kappa = 0
+ * \f]
  *
  * This is discretized using a fully-coupled vertex
  * centered finite volume (box) scheme as spatial and
diff --git a/dumux/freeflow/stokes2c/stokes2cnewtoncontroller.hh b/dumux/freeflow/stokes2c/stokes2cnewtoncontroller.hh
deleted file mode 100644
index d172c8ca7983d1d75176e640c31b1d9399818abe..0000000000000000000000000000000000000000
--- a/dumux/freeflow/stokes2c/stokes2cnewtoncontroller.hh
+++ /dev/null
@@ -1,57 +0,0 @@
-/*****************************************************************************
- *   Copyright (C) 2010 by Katherina Baber, Klaus Mosthaf                    *
- *   Copyright (C) 2008-2009 by Bernd Flemisch, Andreas Lauser               *
- *   Institute of Hydraulic Engineering                                      *
- *   University of Stuttgart, Germany                                        *
- *   email: <givenname>.<name>@iws.uni-stuttgart.de                          *
- *                                                                           *
- *   This program is free software: you can redistribute it and/or modify    *
- *   it under the terms of the GNU General Public License as published by    *
- *   the Free Software Foundation, either version 2 of the License, or       *
- *   (at your option) any later version.                                     *
- *                                                                           *
- *   This program is distributed in the hope that it will be useful,         *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of          *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           *
- *   GNU General Public License for more details.                            *
- *                                                                           *
- *   You should have received a copy of the GNU General Public License       *
- *   along with this program.  If not, see <http://www.gnu.org/licenses/>.   *
- *****************************************************************************/
-/*!
- * \file
- * \brief A stokes2c specific controller for the newton solver.
- */
-#ifndef DUMUX_STOKES2C_NEWTON_CONTROLLER_HH
-#define DUMUX_STOKES2C_NEWTON_CONTROLLER_HH
-
-#include <dumux/nonlinear/newtoncontroller.hh>
-
-namespace Dumux {
-/*!
- * \brief A Stokes2c specific controller for the newton solver.
- *
- * This controller 'knows' what a 'physically meaningful' solution is
- * which allows the newton method to abort quicker if the solution is
- * way out of bounds.
- */
-template <class TypeTag>
-class Stokes2cNewtonController : public NewtonController<TypeTag>
-{
-    typedef NewtonController<TypeTag> ParentType;
-    typedef typename GET_PROP_TYPE(TypeTag, Problem) Problem;
-
-public:
-    Stokes2cNewtonController(const Problem &problem)
-        : ParentType(problem)
-    {
-        Dune::FMatrixPrecision<>::set_singular_limit(1e-35);
-
-        this->setRelTolerance(1e-4);
-        this->setTargetSteps(15);
-        this->setMaxSteps(23);
-    };
-};
-}
-
-#endif
diff --git a/dumux/freeflow/stokes2c/stokes2cproblem.hh b/dumux/freeflow/stokes2c/stokes2cproblem.hh
deleted file mode 100644
index a61db6683b0ec39a7533915b3f9e2ef77dfe225d..0000000000000000000000000000000000000000
--- a/dumux/freeflow/stokes2c/stokes2cproblem.hh
+++ /dev/null
@@ -1,64 +0,0 @@
-/*****************************************************************************
- *   Copyright (C) 2009 by Andreas Lauser                                    *
- *   Institute of Hydraulic Engineering                                      *
- *   University of Stuttgart, Germany                                        *
- *   email: <givenname>.<name>@iws.uni-stuttgart.de                          *
- *                                                                           *
- *   This program is free software: you can redistribute it and/or modify    *
- *   it under the terms of the GNU General Public License as published by    *
- *   the Free Software Foundation, either version 2 of the License, or       *
- *   (at your option) any later version.                                     *
- *                                                                           *
- *   This program is distributed in the hope that it will be useful,         *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of          *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           *
- *   GNU General Public License for more details.                            *
- *                                                                           *
- *   You should have received a copy of the GNU General Public License       *
- *   along with this program.  If not, see <http://www.gnu.org/licenses/>.   *
- *****************************************************************************/
-/*!
- * \file
- *
- * \brief Base class for all problems which use the stokes transport model.
- */
-#ifndef DUMUX_STOKESTRANSPORT_PROBLEM_HH
-#define DUMUX_STOKESTRANSPORT_PROBLEM_HH
-
-#include "dumux/freeflow/stokes2c/stokes2cnewtoncontroller.hh"
-
-#include <dumux/freeflow/stokes/stokesproblem.hh>
-
-namespace Dumux
-{
-/*!
- * \ingroup Stokes2cProblems
- * \brief Base class for all problems which use the
- *         stokes transport box model.
- *
- * \todo Please doc me more!
- */
-template<class TypeTag>
-class Stokes2cProblem : public StokesProblem<TypeTag>
-{
-    typedef StokesProblem<TypeTag> ParentType;
-
-    typedef typename GET_PROP_TYPE(TypeTag, GridView) GridView;
-    typedef typename GET_PROP_TYPE(TypeTag, TimeManager) TimeManager;
-    typedef typename GET_PROP_TYPE(TypeTag, Scalar) Scalar;
-
-public:
-    Stokes2cProblem(TimeManager &timeManager, const GridView &gridView)
-        : ParentType(timeManager, gridView)
-    {
-    }
-
-    /*!
-     * \name Problem parameters
-     */
-    // \{
-};
-
-}
-
-#endif
diff --git a/dumux/freeflow/stokes2c/stokes2cproperties.hh b/dumux/freeflow/stokes2c/stokes2cproperties.hh
index 4f01f894ae2ba17b2ef7993a356f937f8dc4dfb9..5020c94694f1cf32f0164a9129a0dae19d1f897a 100644
--- a/dumux/freeflow/stokes2c/stokes2cproperties.hh
+++ b/dumux/freeflow/stokes2c/stokes2cproperties.hh
@@ -18,6 +18,10 @@
  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.   *
  *****************************************************************************/
 /*!
+ * \ingroup Properties
+ * \ingroup BoxProperties
+ * \ingroup BoxStokes2cModel
+ *
  * \file
  *
  * \brief Defines the properties required for the compositional
@@ -29,15 +33,14 @@
 #include "stokes2cindices.hh"
 
 #include <dumux/freeflow/stokes/stokesproperties.hh>
-#include "stokes2cvolumevariables.hh"
-#include "stokes2cfluxvariables.hh"
-
 #include <dumux/material/fluidstates/compositionalfluidstate.hh>
 
+#include "stokes2clocalresidual.hh"
+
 namespace Dumux
 {
 /*!
- * \addtogroup Stokes2cModel
+ * \addtogroup BoxStokes2cModel
  */
 // \{
 ////////////////////////////////
@@ -55,10 +58,6 @@ class Stokes2cVolumeVariables;
 template <class TypeTag>
 class Stokes2cFluxVariables;
 
-template <class TypeTag>
-class Stokes2cNewtonController;
-
-
 ////////////////////////////////
 // properties
 ////////////////////////////////
@@ -96,12 +95,6 @@ SET_TYPE_PROP(BoxStokes2c,
               LocalResidual,
               Stokes2cLocalResidual<TypeTag>);
 
-//! Use the stokes2c specific newton controller for the compositional stokes model
-SET_PROP(BoxStokes2c, NewtonController)
-{public:
-    typedef Stokes2cNewtonController<TypeTag> type;
-};
-
 //! the Model property
 SET_TYPE_PROP(BoxStokes2c, Model, Stokes2cModel<TypeTag>);
 
diff --git a/dumux/freeflow/stokes2c/stokes2cvolumevariables.hh b/dumux/freeflow/stokes2c/stokes2cvolumevariables.hh
index d3c18e0a4d34c9e9c62e65e77a9ec965f2238d13..0e6b7f03f528435b7bba2eb83a4a032f7f72add7 100644
--- a/dumux/freeflow/stokes2c/stokes2cvolumevariables.hh
+++ b/dumux/freeflow/stokes2c/stokes2cvolumevariables.hh
@@ -33,9 +33,10 @@ namespace Dumux
 {
 
 /*!
- * \ingroup Stokes2cModel
+ * \ingroup BoxStokes2cModel
+ * \ingroup BoxVolumeVariables
  * \brief Contains the quantities which are are constant within a
- *        finite volume in the compositional Stokes model.
+ *        finite volume in the two-component Stokes model.
  */
 template <class TypeTag>
 class Stokes2cVolumeVariables : public StokesVolumeVariables<TypeTag>
diff --git a/dumux/freeflow/stokes2cni/stokes2cnifluxvariables.hh b/dumux/freeflow/stokes2cni/stokes2cnifluxvariables.hh
index 4ca1382f7bec9f453ecf47ca4a146098090556c4..12a8637c1f34b67b9f286090461687b3fc9a1a4d 100644
--- a/dumux/freeflow/stokes2cni/stokes2cnifluxvariables.hh
+++ b/dumux/freeflow/stokes2cni/stokes2cnifluxvariables.hh
@@ -31,12 +31,14 @@
 #define DUMUX_STOKES2CNI_FLUX_VARIABLES_HH
 
 #include <dumux/common/math.hh>
+#include <dumux/freeflow/stokes2c/stokes2cfluxvariables.hh>
 
 namespace Dumux
 {
 
 /*!
- * \ingroup Stokes2cniModel
+ * \ingroup BoxStokes2cniModel
+ * \ingroup BoxFluxVariables
  * \brief This template class contains data which is required to
  *        calculate the energy fluxes over a face of a finite
  *        volume for the non-isothermal compositional stokes model.
diff --git a/dumux/freeflow/stokes2cni/stokes2cniindices.hh b/dumux/freeflow/stokes2cni/stokes2cniindices.hh
index 055970eba6b36d1f6d4f4e5437164db579dcf6f8..8eccab6d1d1689f43ea65721237e2d45579e4c9e 100644
--- a/dumux/freeflow/stokes2cni/stokes2cniindices.hh
+++ b/dumux/freeflow/stokes2cni/stokes2cniindices.hh
@@ -34,6 +34,8 @@ namespace Dumux
 // \{
 
 /*!
+ * \ingroup BoxStokes2cniModel
+ * \ingroup BoxIndices
  * \brief Enumerations for the non-isothermal compositional stokes model
  */
 template <class TypeTag, int PVOffset=0>
diff --git a/dumux/freeflow/stokes2cni/stokes2cnilocalresidual.hh b/dumux/freeflow/stokes2cni/stokes2cnilocalresidual.hh
index b7735ea2b76788f3c3d0fb5a8ae46a14aab7e17c..71e49cb00a49b048a527b6947cb4c0edb85b95ad 100644
--- a/dumux/freeflow/stokes2cni/stokes2cnilocalresidual.hh
+++ b/dumux/freeflow/stokes2cni/stokes2cnilocalresidual.hh
@@ -30,13 +30,14 @@
 
 #include <dumux/freeflow/stokes2c/stokes2clocalresidual.hh>
 
-#include <dumux/freeflow/stokes2cni/stokes2cnivolumevariables.hh>
-#include <dumux/freeflow/stokes2cni/stokes2cnifluxvariables.hh>
+#include "stokes2cnivolumevariables.hh"
+#include "stokes2cnifluxvariables.hh"
 
 namespace Dumux
 {
 /*!
- * \ingroup Stokes2cniModel
+ * \ingroup BoxStokes2cniModel
+ * \ingroup BoxLocalResidual
  * \brief Element-wise calculation of the Jacobian matrix for problems
  *        using the non-isothermal compositional stokes box model. This is derived
  *        from the stokes2c box model.
diff --git a/dumux/freeflow/stokes2cni/stokes2cnimodel.hh b/dumux/freeflow/stokes2cni/stokes2cnimodel.hh
index 82a476040bf36af0943ac9ffbf9f6c340487cce6..0e92df28f22c7070ce11fa9963d17675c401549d 100644
--- a/dumux/freeflow/stokes2cni/stokes2cnimodel.hh
+++ b/dumux/freeflow/stokes2cni/stokes2cnimodel.hh
@@ -31,38 +31,44 @@
 
 #include "stokes2cnilocalresidual.hh"
 #include "stokes2cniproperties.hh"
-#include "stokes2cniproblem.hh"
 
 namespace Dumux {
-
-/*!
- * \ingroup BoxProblems
- * \defgroup Stokes2cniBoxProblems Non-isothermal compositional stokes problems
- */
-
 /*!
- * \ingroup BoxModels
- * \defgroup Stokes2cniModel Non-isothermal compositional box stokes model
- */
-
-/*!
- * \ingroup Stokes2cniModel
- * \brief Adaption of the BOX scheme to the non-isothermal compositional stokes model.
+ * \ingroup BoxStokes2cniModel
+ * \brief Adaption of the BOX scheme to the non-isothermal compositional Stokes model.
+ *
+ * This model implements a non-isothermal two-component Stokes flow of a fluid
+ * solving a momentum balance, a mass balance, a conservation equation for one component,
+ * and one balance quation for the energy.
+ *
+ * Momentum Balance:
+ * \f[
+\frac{\partial \left(\varrho_g {\boldsymbol{v}}_g\right)}{\partial t}
++ \boldsymbol{\nabla} \boldsymbol{\cdot} \left(p_g {\bf {I}}
+- \mu_g \left(\boldsymbol{\nabla} \boldsymbol{v}_g
++ \boldsymbol{\nabla} \boldsymbol{v}_g^T\right)\right)
+- \varrho_g {\bf g} = 0,
+ * \f]
+ *
+ * Mass balance equation:
+ * \f[
+\frac{\partial \varrho_g}{\partial t} + \boldsymbol{\nabla}\boldsymbol{\cdot}\left(\varrho_g {\boldsymbol{v}}_g\right) - q_g = 0
+ * \f]
+ *
+ * Component mass balance equation:
+ * \f[
+ \frac{\partial \left(\varrho_g X_g^\kappa\right)}{\partial t}
+ + \boldsymbol{\nabla} \boldsymbol{\cdot} \left( \varrho_g {\boldsymbol{v}}_g X_g^\kappa
+ - D^\kappa_g \varrho_g \boldsymbol{\nabla} X_g^\kappa \right)
+ - q_g^\kappa = 0
+ * \f]
  *
- * This model implements a non-isothermal flow of a fluid
- * \f$\alpha \in \{ w, n \}\f$.
- * Using the standard Stokes approach a mass balance equation is
- * solved:
- * \f{eqnarray*}
- && \phi \frac{\partial (\sum_\alpha \varrho_\alpha X_\alpha^\kappa S_\alpha )}{\partial t}
- - \sum_\alpha \text{div} \left\{ \varrho_\alpha X_\alpha^\kappa
- \frac{k_{r\alpha}}{\mu_\alpha} \mbox{\bf K}
- (\text{grad} p_\alpha - \varrho_{\alpha} \mbox{\bf g}) \right\}\\
- &-& \sum_\alpha \text{div} \left\{{\bf D_{\alpha, pm}^\kappa} \varrho_{\alpha} \text{grad} X^\kappa_{\alpha} \right\}
- - \sum_\alpha q_\alpha^\kappa = \quad 0 \qquad \kappa \in \{w, a\} \, ,
- \alpha \in \{w, n\}
- *     \f}
- \f}
+ * Energy balance equation:
+ * \f[
+\frac{\partial (\varrho_g  u_g)}{\partial t}
++ \boldsymbol{\nabla} \boldsymbol{\cdot} \varrho_g h_g {\boldsymbol{v}}_g
+- \lambda_g \boldsymbol{\nabla} T - q_T = 0
+ * \f]
  *
  * This is discretized using a fully-coupled vertex
  * centered finite volume (box) scheme as spatial and
diff --git a/dumux/freeflow/stokes2cni/stokes2cninewtoncontroller.hh b/dumux/freeflow/stokes2cni/stokes2cninewtoncontroller.hh
deleted file mode 100644
index 31406474d80e874a1e80d72f5612575bc908d277..0000000000000000000000000000000000000000
--- a/dumux/freeflow/stokes2cni/stokes2cninewtoncontroller.hh
+++ /dev/null
@@ -1,62 +0,0 @@
-/*****************************************************************************
- *   Copyright (C) 2008 by Bernd Flemisch, Andreas Lauser                    *
- *   Copyright (C) 2010 by Klaus Mosthaf                                     *
- *   Institute of Hydraulic Engineering                                      *
- *   University of Stuttgart, Germany                                        *
- *   email: <givenname>.<name>@iws.uni-stuttgart.de                          *
- *                                                                           *
- *   This program is free software: you can redistribute it and/or modify    *
- *   it under the terms of the GNU General Public License as published by    *
- *   the Free Software Foundation, either version 2 of the License, or       *
- *   (at your option) any later version.                                     *
- *                                                                           *
- *   This program is distributed in the hope that it will be useful,         *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of          *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           *
- *   GNU General Public License for more details.                            *
- *                                                                           *
- *   You should have received a copy of the GNU General Public License       *
- *   along with this program.  If not, see <http://www.gnu.org/licenses/>.   *
- *****************************************************************************/
-/*!
- * \file
- * \brief A stokes2cni specific controller for the newton solver.
- *
- * This controller 'knows' what a 'physically meaningful' solution is
- * which allows the newton method to abort quicker if the solution is
- * way out of bounds.
- */
-#ifndef DUMUX_STOKES2CNI_NEWTON_CONTROLLER_HH
-#define DUMUX_STOKES2CNI_NEWTON_CONTROLLER_HH
-
-#include <dumux/nonlinear/newtoncontroller.hh>
-
-namespace Dumux {
-/*!
- * \ingroup Stokes2cniModel
- * \brief A stokes transport specific controller for the newton solver.
- *
- * This controller 'knows' what a 'physically meaningful' solution is
- * which allows the newton method to abort quicker if the solution is
- * way out of bounds.
- */
-template <class TypeTag>
-class Stokes2cniNewtonController : public NewtonController<TypeTag >
-{
-    typedef NewtonController<TypeTag> ParentType;
-    typedef typename GET_PROP_TYPE(TypeTag, Problem) Problem;
-
-public:
-    Stokes2cniNewtonController(const Problem &problem)
-        : ParentType(problem)
-    {
-        Dune::FMatrixPrecision<>::set_singular_limit(1e-35);
-
-        this->setRelTolerance(1e-6);
-        this->setTargetSteps(9);
-        this->setMaxSteps(18);
-    };
-};
-}
-
-#endif
diff --git a/dumux/freeflow/stokes2cni/stokes2cniproblem.hh b/dumux/freeflow/stokes2cni/stokes2cniproblem.hh
deleted file mode 100644
index 5dcf9301c44c0320e10bb165068e040ae9e2b180..0000000000000000000000000000000000000000
--- a/dumux/freeflow/stokes2cni/stokes2cniproblem.hh
+++ /dev/null
@@ -1,63 +0,0 @@
-/*****************************************************************************
- *   Copyright (C) 2009 by Andreas Lauser                                    *
- *   Institute of Hydraulic Engineering                                      *
- *   University of Stuttgart, Germany                                        *
- *   email: <givenname>.<name>@iws.uni-stuttgart.de                          *
- *                                                                           *
- *   This program is free software: you can redistribute it and/or modify    *
- *   it under the terms of the GNU General Public License as published by    *
- *   the Free Software Foundation, either version 2 of the License, or       *
- *   (at your option) any later version.                                     *
- *                                                                           *
- *   This program is distributed in the hope that it will be useful,         *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of          *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           *
- *   GNU General Public License for more details.                            *
- *                                                                           *
- *   You should have received a copy of the GNU General Public License       *
- *   along with this program.  If not, see <http://www.gnu.org/licenses/>.   *
- *****************************************************************************/
-/*!
- * \file
- *
- * \brief Base class for all problems which use the stokes2cni model.
- */
-#ifndef DUMUX_STOKES2CNI_PROBLEM_HH
-#define DUMUX_STOKES2CNI_PROBLEM_HH
-
-#include "dumux/freeflow/stokes2cni/stokes2cninewtoncontroller.hh"
-
-#include <dumux/freeflow/stokes/stokesproblem.hh>
-
-namespace Dumux
-{
-/*!
- * \ingroup Stokes2cniProblems
- * \brief Base class for all problems which use the
- *         stokes2cni box model.
- *
- * \todo Please doc me more!
- */
-template<class TypeTag>
-class Stokes2cniProblem : public StokesProblem<TypeTag>
-{
-    typedef StokesProblem<TypeTag> ParentType;
-
-    typedef typename GET_PROP_TYPE(TypeTag, GridView) GridView;
-    typedef typename GET_PROP_TYPE(TypeTag, TimeManager) TimeManager;
-
-public:
-    Stokes2cniProblem(TimeManager &timeManager, const GridView &gridView)
-        : ParentType(timeManager, gridView)
-    {
-    }
-
-    /*!
-     * \name Problem parameters
-     */
-    // \{
-};
-
-}
-
-#endif
diff --git a/dumux/freeflow/stokes2cni/stokes2cniproperties.hh b/dumux/freeflow/stokes2cni/stokes2cniproperties.hh
index 24743d089d41831952c25a408a9ed3a4283250d3..585068055fbf2c8aaa22ba73a5ab3578fa45782e 100644
--- a/dumux/freeflow/stokes2cni/stokes2cniproperties.hh
+++ b/dumux/freeflow/stokes2cni/stokes2cniproperties.hh
@@ -18,6 +18,10 @@
  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.   *
  *****************************************************************************/
 /*!
+ * \ingroup Properties
+ * \ingroup BoxProperties
+ * \ingroup BoxStokes2cniModel
+ *
  * \file
  *
  * \brief Defines the properties required for the non-isothermal compositional
@@ -29,13 +33,13 @@
 #include "stokes2cniindices.hh"
 
 #include <dumux/freeflow/stokes2c/stokes2cproperties.hh>
-#include "stokes2cnivolumevariables.hh"
-#include "stokes2cnifluxvariables.hh"
+
+#include "stokes2cnilocalresidual.hh"
 
 namespace Dumux
 {
 /*!
- * \addtogroup Stokes2cniModel
+ * \addtogroup BoxStokes2cniModel
  */
 // \{
 ////////////////////////////////
@@ -54,8 +58,7 @@ template <class TypeTag>
 class Stokes2cniFluxVariables;
 
 template <class TypeTag>
-class Stokes2cniNewtonController;
-
+class Stokes2cniIndices;
 
 ////////////////////////////////
 // properties
@@ -94,12 +97,6 @@ SET_TYPE_PROP(BoxStokes2cni,
               LocalResidual,
               Stokes2cniLocalResidual<TypeTag>);
 
-//! Use the stokes2cni specific newton controller for the compositional stokes model
-SET_PROP(BoxStokes2cni, NewtonController)
-{public:
-    typedef Stokes2cniNewtonController<TypeTag> type;
-};
-
 //! the Model property
 SET_TYPE_PROP(BoxStokes2cni, Model, Stokes2cniModel<TypeTag>);
 
diff --git a/dumux/freeflow/stokes2cni/stokes2cnivolumevariables.hh b/dumux/freeflow/stokes2cni/stokes2cnivolumevariables.hh
index ab91d00a82f6325dc89ab8d86f0ebbabbd734417..76fde9b714b57628a999509ae8a8fc7e256e0214 100644
--- a/dumux/freeflow/stokes2cni/stokes2cnivolumevariables.hh
+++ b/dumux/freeflow/stokes2cni/stokes2cnivolumevariables.hh
@@ -33,9 +33,10 @@ namespace Dumux
 {
 
 /*!
- * \ingroup Stokes2cniModel
+ * \ingroup BoxStokes2cniModel
+ * \ingroup BoxVolumeVariables
  * \brief Contains the quantities which are are constant within a
- *        finite volume in the non-isothermal compositional stokes
+ *        finite volume in the non-isothermal two-component Stokes
  *        model.
  */
 template <class TypeTag>
diff --git a/test/freeflow/stokes/grids/test_stokes.dgf b/test/freeflow/stokes/grids/test_stokes.dgf
index 61b77ab1f6a0caf2314aace93e1d639a66e36e3f..789d9aadc34d77153de8330a9f92b208b4f85ad6 100644
--- a/test/freeflow/stokes/grids/test_stokes.dgf
+++ b/test/freeflow/stokes/grids/test_stokes.dgf
@@ -1,7 +1,7 @@
 DGF
 Interval
 0 0   % first corner 
-1.0 1.0 %6.0 4.0 % second corner
+1.0 1.0 % second corner
 32 32 %30 20 % 120 30   % 24 cells in x and 16 in y direction
 # 
 #GridParameter
diff --git a/test/freeflow/stokes/stokestestproblem.hh b/test/freeflow/stokes/stokestestproblem.hh
index 2326a5ddefc552676fd434ac19b882103b9d6f8d..7271e581f8d8c249c5928828d235afca610bbc49 100644
--- a/test/freeflow/stokes/stokestestproblem.hh
+++ b/test/freeflow/stokes/stokestestproblem.hh
@@ -22,7 +22,6 @@
  *****************************************************************************/
 /**
  * @file
- * \ingroup StokesProblems
  * @brief  Definition of a simple Stokes problem
  * @author Klaus Mosthaf, Andreas Lauser, Bernd Flemisch
  */
@@ -92,17 +91,18 @@ SET_BOOL_PROP(StokesTestProblem, EnableGravity, false);
 }
 
 /*!
- * \ingroup StokesBoxProblems
- * \brief Stokes flow problem with air (N2) flowing
+ * \ingroup BoxStokesModel
+ * \ingroup BoxTestProblems
+ * \brief Stokes flow problem with nitrogen (N2) flowing
  *        from the left to the right.
  *
- * The domain is sized 6m times 4m. The boundary conditions for the momentum balances
+ * The domain is sized 1m times 1m. The boundary conditions for the momentum balances
  * are all set to Dirichlet. The mass balance receives
  * outflow bcs, which are replaced in the localresidual by the sum
  * of the two momentum balances. In the middle of the right boundary,
  * one vertex receives Dirichlet bcs, to set the pressure level.
  *
- * This problem uses the \ref StokesModel.
+ * This problem uses the \ref BoxStokesModel.
  *
  * This problem is stationary and can be simulated until \f$t_{\text{end}} =
  * 1\;s\f$ is reached. A good choice for the initial time step size
diff --git a/test/freeflow/stokes2c/stokes2ctestproblem.hh b/test/freeflow/stokes2c/stokes2ctestproblem.hh
index 56919cd5ccdc3aa97bae6b34357ed3f05d260016..242aef9c7e015db5bcc9f270ec983db45e211b13 100644
--- a/test/freeflow/stokes2c/stokes2ctestproblem.hh
+++ b/test/freeflow/stokes2c/stokes2ctestproblem.hh
@@ -21,7 +21,6 @@
  *****************************************************************************/
 /**
  * @file
- * \ingroup Stokes2cProblems
  * @brief  Definition of a simple Stokes problem
  * @author Klaus Mosthaf, Andreas Lauser, Bernd Flemisch
  */
@@ -93,8 +92,9 @@ SET_BOOL_PROP(Stokes2cTestProblem, NewtonWriteConvergence, false);
 }
 
 /*!
- * \ingroup Stokes2cBoxProblems
- * \brief Stokes transport problem with air (N2) flowing
+ * \ingroup BoxStokes2cModel
+ * \ingroup BoxTestProblems
+ * \brief Stokes transport problem with nitrogen (N2) flowing
  *        from the left to the right.
  *
  * The domain is sized 1m times 1m. The boundary conditions for the momentum balances
@@ -103,7 +103,7 @@ SET_BOOL_PROP(Stokes2cTestProblem, NewtonWriteConvergence, false);
  * of the two momentum balances. In the middle of the right boundary,
  * one vertex receives Dirichlet bcs, to set the pressure level.
  *
- * This problem uses the \ref Stokes2cModel.
+ * This problem uses the \ref BoxStokes2cModel.
  *
  * This problem is non-stationary and can be simulated until \f$t_{\text{end}} =
  * 1e5\;s\f$ is reached. A good choice for the initial time step size
@@ -112,10 +112,10 @@ SET_BOOL_PROP(Stokes2cTestProblem, NewtonWriteConvergence, false);
  * <tt>./test_stokes2c grid/stokes.dgf 1e5 10</tt>
  */
 template <class TypeTag>
-class Stokes2cTestProblem : public Stokes2cProblem<TypeTag>
+class Stokes2cTestProblem : public StokesProblem<TypeTag>
 {
     typedef Stokes2cTestProblem<TypeTag> ThisType;
-    typedef Stokes2cProblem<TypeTag> ParentType;
+    typedef StokesProblem<TypeTag> ParentType;
 
     typedef typename GET_PROP_TYPE(TypeTag, GridView) GridView;
     typedef typename GET_PROP_TYPE(TypeTag, TimeManager) TimeManager;
diff --git a/test/freeflow/stokes2cni/stokes2cnitestproblem.hh b/test/freeflow/stokes2cni/stokes2cnitestproblem.hh
index 6bec8ab6010c32879e5f77e0f8862ae8b58772a8..b237a5d4ef70044ca5fcfa4ba1eaf5e4d7bb7c41 100644
--- a/test/freeflow/stokes2cni/stokes2cnitestproblem.hh
+++ b/test/freeflow/stokes2cni/stokes2cnitestproblem.hh
@@ -21,7 +21,6 @@
  *****************************************************************************/
 /**
  * @file
- * \ingroup Stokes2cniProblems
  * @brief  Definition of a simple Stokes problem
  * @author Klaus Mosthaf, Andreas Lauser, Bernd Flemisch
  */
@@ -78,7 +77,8 @@ SET_BOOL_PROP(Stokes2cniTestProblem, EnableGravity, true);
 }
 
 /*!
- * \ingroup Stokes2cniBoxProblems
+ * \ingroup BoxStokes2cniModel
+ * \ingroup BoxTestProblems
  * \brief Stokes2cni problem with air (N2) flowing
  *        from the left to the right.
  *
@@ -88,7 +88,7 @@ SET_BOOL_PROP(Stokes2cniTestProblem, EnableGravity, true);
  * of the two momentum balances. In the middle of the right boundary,
  * one vertex obtains Dirichlet bcs to fix the pressure at one point.
  *
- * This problem uses the \ref Stokes2cniModel.
+ * This problem uses the \ref BoxStokes2cniModel.
  *
  * This problem is non-stationary and can be simulated until \f$t_{\text{end}} =
  * 100\;s\f$ is reached. A good choice for the initial time step size
@@ -97,10 +97,10 @@ SET_BOOL_PROP(Stokes2cniTestProblem, EnableGravity, true);
  * <tt>./test_stokes2cni grids/test_stokes2cni.dgf 100 1</tt>
  */
 template <class TypeTag>
-class Stokes2cniTestProblem : public Stokes2cniProblem<TypeTag>
+class Stokes2cniTestProblem : public StokesProblem<TypeTag>
 {
     typedef Stokes2cniTestProblem<TypeTag> ThisType;
-    typedef Stokes2cniProblem<TypeTag> ParentType;
+    typedef StokesProblem<TypeTag> ParentType;
 
     typedef typename GET_PROP_TYPE(TypeTag, GridView) GridView;
     typedef typename GET_PROP_TYPE(TypeTag, TimeManager) TimeManager;