--- a
+++ b/4x/GrahamGroup.py
@@ -0,0 +1,18 @@
+# -*- coding: utf-8 -*-
+# <nbformat>3.0</nbformat>
+
+# <headingcell level=1>
+
+# Robust Extraction of Quantitative Information from Histology Images
+
+# <headingcell level=3>
+
+# Quentin Caudron
+# <br /><br />
+# 
+# Romain Garnier
+# <br /><br />
+
+# <codecell>
+
+