@article{Karpenko:2002:FFS,
  optpostscript = {},
  number = {3},
  month = sep,
  optnote = {},
  author = {Olga Karpenko and John F. Hughes and Ramesh Raskar},
  optkey = {},
  optannote = {},
  localfile = {papers/Karpenko.2002.FFS.pdf},
  doi = {http://dx.doi.org/10.1111/1467-8659.t01-1-00709},
  optciteseer = {},
  journal = j-CGF,
  opturl = {},
  volume = {21},
  optwww = {},
  title = {Free-Form Sketching with Variational Implicit Surfaces},
  pages = {585--594},
  year = {2002},
}