Martin Glinz Stefan Berner Stefan Joos Johannes Ryser Nancy Schett Yong Xia The ADORA Approach to Object-Oriented Modeling of Software. 76-92 2001 conf/caise/2001 CAiSE http://link.springer.de/link/service/series/0558/bibs/2068/20680076.htm db/conf/caise/caise2001.html#GlinzBJRSX01