@Article{ 
  NovPoz19,
  author = { Novaga, Matteo and Pozzi, Paola },
  title = { A second order gradient  flow of $p$-elastic planar networks },
  journal = { SIAM J. Math. Anal. },
  year = { 2020 },
  volume = { 52 },
  number = { 1 },
  pages = { 682-708 },
  URL = { http://cvgmt.sns.it/paper/4302/ },
  note = { cvgmt preprint}
}