@article{KuehneMaasWiesenthaletal.2019,
  author    = {Franziska K{\"u}hne and Jana Maas and Sophia Wiesenthal and Florian Weck},
  title     = {Empirical research in clinical supervision},
  journal   = {BMC Psychology},
  series    = {a systematic review and suggestions for future studies},
  volume    = {7},
  doi       = {10.1186/s40359-019-0327-7},
  year      = {2019},
}