@article{KoopmannStubbemannKapaetal.2021,
  author    = {Tobias Koopmann and Maximilian Stubbemann and Matthias Kapa and Michael Paris and Guido Buenstorf and Tom Hanika and Andreas Hotho and Robert J{\"a}schke and Gerd Stumme},
  title     = {Proximity dimensions and the emergence of collaboration: a HypTrails study on German AI research},
  journal   = {Scientometrics},
  volume    = {126},
  number    = {12},
  doi       = {10.1007/s11192-021-03922-1},
  year      = {2021},
}