Faramarz F. Samavati Mai Ali Nur Richard M. Bartels Brian Wyvill Progressive Curve Representation Based on Reverse Subdivision. 67-78 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2667&spage=67 2003 conf/iccsa/2003-1 ICCSA (1) db/conf/iccsa/iccsa2003-1.html#SamavatiNBW03