@article{KramerBangertSchilling2020,
  author    = {Alexander Kramer and Philip Bangert and Klaus Schilling},
  title     = {UWE-4: First Electric Propulsion on a 1U CubeSat — In-Orbit Experiments and Characterization},
  journal   = {Aerospace},
  volume    = {7},
  number    = {7},
  doi       = {10.3390/aerospace7070098},
  year      = {2020},
}