Marjan Mernik Mitja Lenic Enis Avdicausevic Viljem Zumer LISA: An Interactive Environment for Programming Language Development. 1-4 2002 conf/cc/2002 CC http://link.springer.de/link/service/series/0558/bibs/2304/23040001.htm db/conf/cc/cc2002.html#MernikLAZ02