From 181f2f7895b75a011e1eb7711d460f465cd0d639 Mon Sep 17 00:00:00 2001
From: Timo Koch <timokoch@math.uio.no>
Date: Tue, 24 Oct 2023 12:07:31 +0000
Subject: [PATCH] [examples][2pinfiltration] use DOIs for links

---
 examples/2pinfiltration/README.md     | 4 ++--
 examples/2pinfiltration/doc/_intro.md | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/examples/2pinfiltration/README.md b/examples/2pinfiltration/README.md
index e576009d78..20da8e72f5 100644
--- a/examples/2pinfiltration/README.md
+++ b/examples/2pinfiltration/README.md
@@ -42,9 +42,9 @@ Inserting this into the conservation equations for each phase $`\alpha`$ yields:
 
 To reduce the number of unknowns and close the system we need closure relations for these equations. In this example, we use the
 Van Genuchten-Mualem relationships (see
-[Van Genuchten (1980)](https://acsess.onlinelibrary.wiley.com/doi/10.2136/sssaj1980.03615995004400050002x)
+[Van Genuchten (1980)](https://doi.org/10.2136/sssaj1980.03615995004400050002x)
 and
-[Mualem (1976)](https://agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/WR012i003p00513))
+[Mualem (1976)](https://doi.org/10.1029/WR012i003p00513))
 for the capillary pressure $`pc = p_n - p_w`$ and the relative permeabilities $`k_r\alpha`$.
 The parameters for these relationships are specified in the `spatialparams.hh` file.
 
diff --git a/examples/2pinfiltration/doc/_intro.md b/examples/2pinfiltration/doc/_intro.md
index 756e7a3cda..75982c3351 100644
--- a/examples/2pinfiltration/doc/_intro.md
+++ b/examples/2pinfiltration/doc/_intro.md
@@ -40,9 +40,9 @@ Inserting this into the conservation equations for each phase $`\alpha`$ yields:
 
 To reduce the number of unknowns and close the system we need closure relations for these equations. In this example, we use the
 Van Genuchten-Mualem relationships (see
-[Van Genuchten (1980)](https://acsess.onlinelibrary.wiley.com/doi/10.2136/sssaj1980.03615995004400050002x)
+[Van Genuchten (1980)](https://doi.org/10.2136/sssaj1980.03615995004400050002x)
 and
-[Mualem (1976)](https://agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/WR012i003p00513))
+[Mualem (1976)](https://doi.org/10.1029/WR012i003p00513))
 for the capillary pressure $`pc = p_n - p_w`$ and the relative permeabilities $`k_r\alpha`$.
 The parameters for these relationships are specified in the `spatialparams.hh` file.
 
-- 
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