Harumi A. Kuno Mike Lemon Alan H. Karp Dorothea Beringer Conversations + Interfaces = Business Logic. 30-43 2001 conf/tes/2001 TES http://link.springer.de/link/service/series/0558/bibs/2193/21930030.htm db/conf/tes/tes2001.html#KunoLKB01