Paramate Horkaew Guang-Zhong Yang Optimal Deformable Surface Models for 3D Medical Image Analysis. 13-24 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2732&spage=13 2003 conf/ipmi/2003 IPMI db/conf/ipmi/ipmi2003.html#HorkaewY03