@article{Stulpe2020,
  author    = {Werner Stulpe},
  title     = {Pairwise coexistence of effects versus coexistence},
  journal   = {Journal of Physics: Conference Series},
  volume    = {1638},
  number    = {012004},
  pages     = {1 -- 21},
  doi       = {10.1088/1742-6596/1638/1/012004},
  year      = {2020},
}