@Article{ 
  durtys10,
  author = { Durand-Cartagena, Estibalitz and Tyson, Jeremy },
  title = { Rectifiable curves in Sierpinski carpets },
  journal = { Indiana Univ. Math. J. },
  year = { 2011 },
  volume = { 60 },
  pages = { 285-310. },
  URL = { http://cvgmt.sns.it/paper/331/ },
  note = { cvgmt preprint}
}