Andrew Walenstein Mohammad El-Ramly James R. Cordy William S. Evans Kiarash Mahdavi Markus Pizka Ganesan Ramalingam Jürgen Wolff von Gudenberg Similarity in Programs. 2006 Duplication, Redundancy, and Similarity in Software http://drops.dagstuhl.de/opus/volltexte/2007/968 conf/dagstuhl/2006P6301 db/conf/dagstuhl/P6301.html#WalensteinECEMPRG06