@Misc{ 
  KijMor14,
  author = { Kijowski, Jerzy and Moreno, Giovanni },
  title = { Symplectic structures related with higher order variational problems },
  journal = {  },
  year = { 2014 },
  pages = {  },
  URL = { https://gecogedi.dimai.unifi.it/paper/385/ },
  note = { cvgmt preprint}
}