@Misc{ 
  A.CYezSun6,
  author = { Mennucci, Andrea C. G. and Sundaramoorthi, Ganesh and Yezzi, Anthony },
  title = { Sobolev--type metrics in the space of curves },
  journal = {  },
  year = { 2006 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/5443/ },
  note = { cvgmt preprint}
}