Tudor Dumitras Daniela Rosu Asit Dan Priya Narasimhan Ecotopia: An Ecological Framework for Change Management in Distributed Systems. 262-286 2006 conf/icse/2006wads WADS http://dx.doi.org/10.1007/978-3-540-74035-3_12 db/conf/icse/wads2006.html#DumitrasRDN06