@article{DachwaldUlamecPostbergetal.2020,
  author    = {Bernd Dachwald and Stephan Ulamec and Frank Postberg and Frank Sohl and Jean-Pierre de Vera and Waldmann Christoph and Ralph D. Lorenz and Hugo Hellard and Jens Biele and Petra Rettberg},
  title     = {Key technologies and instrumentation for subsurface exploration of ocean worlds},
  journal   = {Space Science Reviews},
  volume    = {216},
  number    = {Art. 83},
  doi       = {10.1007/s11214-020-00707-5},
  year      = {2020},
}