Valentino Vranic Reconciling Feature Modeling: A Feature Modeling Metamodel. 122-137 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3263&spage=122 2004 conf/jit/2004 Net.ObjectDays db/conf/jit/netobject2004.html#Vranic04