diff --git a/.gitmodules b/.gitmodules
index 425b15a..61b7204 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,3 +4,6 @@
 [submodule "documents/NeuralNets"]
 	path = documents/NeuralNets
 	url = https://github.com/Marvin182/NeuralNets.git
+[submodule "publications/seminar-pixel-exact-classification"]
+	path = publications/seminar-pixel-exact-classification
+	url = git@github.com:MartinThoma/seminar-pixel-exact-classification.git
diff --git a/publications/seminar-pixel-exact-classification b/publications/seminar-pixel-exact-classification
new file mode 160000
index 0000000..d41d62a
--- /dev/null
+++ b/publications/seminar-pixel-exact-classification
@@ -0,0 +1 @@
+Subproject commit d41d62a354b49603f25973413b96281ea687ff89