@inproceedings{jansen2019inpps,
  author = {Jansen, F. and Bergmann, B. and Brandt, T. and Damme, F. and Posp{\'i}{\v{s}}il, S. and {\v{S}}tekl, I. and others},
  title = {{INPPS} Flagship: 2020th and 2030th Mars explorations},
  booktitle = {Proceedings of the International Astronautical Congress, IAC},
  publisher = {International Astronautical Federation (IAF)},
  address = {Paris},
  year = {2019},
  issn = {0074-1795}
}