Michel Wermelinger Georgios Koutsoukos Hugo Lourenço Richard Avillez João Gouveia Luis Filipe Andrade José Luiz Fiadeiro Enhancing Dependability Through Flexible Adaptation to Changing Requirements. 3-24 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3069&spage=3 2003 conf/icse/2003wads WADS db/conf/icse/wads2003.html#WermelingerKLAGAF03