@Misc{ 
  MucSar22,
  author = { Mucci, Domenico and Saracco, Alberto },
  title = { Weak elastic energy of irregular curves },
  journal = { Philosophical Transactions A },
  year = { 2022 },
  pages = { 21 },
  URL = { http://cvgmt.sns.it/paper/5852/ },
  note = { cvgmt preprint}
}