@article{KleinRosenberger2018,
  author    = {Markus Klein and Elke Rosenberger},
  title     = {Tunneling for a class of difference operators},
  journal   = {Annales Henri Poincar{\´e} : a journal of theoretical and mathematical physics},
  series    = {Complete asymptotics},
  volume    = {19},
  number    = {11},
  pages     = {3511 -- 3559},
  doi       = {10.1007/s00023-018-0732-0},
  year      = {2018},
}