Michael Christensen Andy Crabtree Christian Heide Damm Klaus Marius Hansen Ole Lehrmann Madsen Pernille Marqvardsen Preben Mogensen Elmer Sandvad Lennert Sloth Michael Thomsen The M.A.D. Experience: Multiperspective Application Development in evolutionary prototyping. 13-40 http://link.springer.de/link/service/series/0558/bibs/1445/14450013.htm 1998 conf/ecoop/1998 ECOOP db/conf/ecoop/ecoop98.html#ChristensenCDHMMMSST98