@Article{ 
  MagManNov13,
  author = { Magni, Annibale and Mantegazza, Carlo and Novaga, Matteo },
  title = { Motion by Curvature of Planar Networks II },
  journal = { Ann. Sc. Norm. Super. Pisa Cl. Sci. },
  year = { 2016 },
  volume = { XV },
  pages = { 117-144 },
  URL = { http://cvgmt.sns.it/paper/2072/ },
  note = { cvgmt preprint}
}