Brian Warboys Denis Avrilionis Reidar Conradi Pierre-Yves Cunin Minh Ngoc Nguyen Ian Robertson Meta-Process. 53-94 1999 conf/ewspt/1999 Software Process: Principles, Methodology, Technology http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=1500&spage=0053 db/conf/ewspt/sp1999.html#WarboyACCNR99