@article{KleinRosenberger2021,
  author    = {Markus Klein and Elke Rosenberger},
  title     = {The tunneling effect for Schr{\"o}dinger operators on a vector bundle},
  journal   = {Analysis and mathematical physics},
  volume    = {11},
  number    = {2},
  doi       = {10.1007/s13324-021-00485-5},
  year      = {2021},
}