@Article{ 
  garkoh02,
  author = { Garroni, Adriana and Kohn, Robert V. },
  title = { Some three-dimensional problems related to dielectric breakdown },
  journal = { Proc. R. Soc. Lond. A },
  year = { 2003 },
  volume = { 459 },
  pages = { 2613-2625 },
  URL = { http://cvgmt.sns.it/paper/769/ },
  note = { cvgmt preprint}
}