@article{Kueker2015,
  author    = {Manfred K{\"u}ker},
  title     = {Magnetospheres of massive stars},
  journal   = {Wolf-Rayet Stars : Proceedings of an International Workshop held in Potsdam, Germany, 1.-5. June 2015},
  pages     = {143 -- 146},
  year      = {2015},
}