Leila De Floriani Franco Morando Enrico Puppo A Representation for Abstract Simplicial Complexes: An Analysis and a Comparison. 454-464 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2886&spage=454 2003 conf/dgci/2003 DGCI db/conf/dgci/dgci2003.html#FlorianiMP03