Ludovico de Souza Philip J. Ryan Jason Crawford Kevin Wong Gregory B. Zyner Tom McDermott Prototyping for the Concurrent Development. 51-60 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2778&spage=51 2003 conf/fpl/2003 FPL db/conf/fpl/fpl2003.html#SouzaRCWZM03