Gloria Bueno Antonio Martínez-Albalá Antonio Adán Fuzzy-Snake Segmentation of Anatomical Structures Applied to CT Images. 33-42 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3212&spage=33 2004 conf/iciar/2004-2 ICIAR (2) db/conf/iciar/iciar2004-2.html#BuenoMA04