José Manuel Velasco Katzalin Olcoz Francisco Tirado Adaptive Tuning of Reserved Space in an Appel Collector. 543-559 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3086&spage=543 2004 conf/ecoop/2004 ECOOP db/conf/ecoop/ecoop2004.html#VelascoOT04