http://www.springer-sbm.com/index.php?id=291&backPID=12031&L=0&tx_tnc_news=3550&cHash=7370b9c74c
http://www.springer-sbm.com/index.php?id=291&backPID=12031&L=1&tx_tnc_news=3549&cHash=a45a8ebb02
http://www.cs.ualberta.ca/~chinook
