Materials-Collection.md

@@ -33,8 +33,10 @@ In particular interesting are the numerical and logical issues of particle track
 # Hadron interactions
 
 ## SIBYLL
+ - fragmentation http://inspirehep.net/record/32840
 
 ## QGSJet01
+ - fragmentation etc. http://inspirehep.net/record/364866
 
 ## QGSJetII