Richard J. Waldinger Peter Jarvis Jennifer L. Dungan Program Synthesis for Multi-agent Question Answering. 747-761 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2772&spage=747 2003 conf/birthday/2003manna Verification: Theory and Practice db/conf/birthday/Manna2003.html#WaldingerJD03