Jérôme Darmont Christophe Fromantin Stephane Régnier Le Gruenwald Michel Schneider Dynamic Clustering in Object-Oriented Databases: An Advocacy for Simplicity. 71-85 http://link.springer.de/link/service/series/0558/bibs/1944/19440071.htm 2000 conf/oodbs/2000 Objects and Databases db/conf/oodbs/oodbs2000.html#DarmontFRGS00