@Article{ 
  CaFiNeTe18b,
  author = { Carlone, Raffaele and Figari, Rodolfo and Negulescu, Claudia and Tentarelli, Lorenzo },
  title = { Solvable models of quantum beating },
  journal = { Nanosystems: Phys. Chem. Math. },
  year = { 2018 },
  doi = { 10.17586/2220-8054-2018-9-2-162-170 },
  volume = { 9 },
  number = { 2 },
  pages = { 162-170 },
  URL = { http://cvgmt.sns.it/paper/5645/ },
  note = { cvgmt preprint}
}