Convex Hulls in a 3-Dimensional Space.

Vladimir Kovalevsky Henrik Schulz Convex Hulls in a 3-Dimensional Space. 176-196 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3322&spage=176 2004 conf/iwcia/2004 IWCIA db/conf/iwcia/iwcia2004.html#KovalevskyS04