Index: trunk/CONTRIBUTION
===================================================================
--- trunk/CONTRIBUTION	(revision 13588)
+++ trunk/CONTRIBUTION	(revision 13598)
@@ -93,4 +93,6 @@
 Swiss CHENYX06 NTV2 grid: Source: Swiss Federal Office of Topography
 
+ESRI projection definitions: Environmental Systems Research Institute
+
 ------------------------------------ ICONS ------------------------------------
 
