@article{Beta2016,
  author    = {Carsten Beta},
  title     = {To turn or not to turn?},
  journal   = {NEW JOURNAL OF PHYSICS},
  volume    = {18},
  pages     = {1 -- 17},
  doi       = {10.1088/1367-2630/18/5/051003},
  year      = {2016},
}