@Article{ 
  sunyezmen,
  author = { Mennucci, Andrea C. G. and Sapiro, Guillermo and Sundaramoorthi, Ganesh and Yezzi, Anthony },
  title = { New possibilities with Sobolev Active Contours },
  journal = { International Journal of Computer Vision },
  year = { 2008 },
  doi = { 10.1007/s11263-008-0133-9 },
  volume = { 84 },
  number = { 2 },
  pages = { 113-129 },
  URL = { http://cvgmt.sns.it/paper/382/ },
  note = { cvgmt preprint}
}