diff --git a/.gitmodules b/.gitmodules
index ce0bb758f3abc3535cbf2dbd29944d89f16e750c..933225395b9fb75ad88699373f2726896e270351 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -79,3 +79,6 @@
 [submodule "tutorials/analytics-perovskites-tolerance-factor"]
 	path = tutorials/analytics-perovskites-tolerance-factor
 	url = https://gitlab.mpcdf.mpg.de/nomad-lab/analytics-perovskites-tolerance-factor.git
+[submodule "tutorials/analytics-sgd-propylene-oxidation-hte"]
+	path = tutorials/analytics-sgd-propylene-oxidation-hte
+	url = https://gitlab.mpcdf.mpg.de/nomad-lab/analytics-sgd-propylene-oxidation-hte.git
diff --git a/tutorials/analytics-sgd-propylene-oxidation-hte b/tutorials/analytics-sgd-propylene-oxidation-hte
new file mode 160000
index 0000000000000000000000000000000000000000..346fa42108133e60fceb7f86db5029a9d74d5c9f
--- /dev/null
+++ b/tutorials/analytics-sgd-propylene-oxidation-hte
@@ -0,0 +1 @@
+Subproject commit 346fa42108133e60fceb7f86db5029a9d74d5c9f