@article{Braak2019,
  author    = {Daniel Braak},
  title     = {Symmetries in the quantum Rabi model},
  journal   = {Symmetry},
  volume    = {11},
  number    = {10},
  pages     = {1259},
  doi       = {10.3390/sym11101259},
  year      = {2019},
}