Markus Lumpe Jean-Guy Schneider Bastiaan Schönhage Thomas Genssler Composition Languages. 107-116 2002 conf/ecoopw/2002 ECOOP Workshops http://link.springer.de/link/service/series/0558/bibs/2548/25480107.htm db/conf/ecoopw/ecoopw2002.html#LumpeSSG02