@article{WittmannFeuerbacherUlamecetal.2005,
  author    = {Klaus Wittmann and B. Feuerbacher and S. Ulamec and H. (u.a.) Rosenbauer},
  title     = {Rosetta Lander - In Situ Characterisation of a Comet Nucleus},
  journal   = {Acta Astronautica. 45 (1999), H. 4-9},
  pages     = {389 -- 395},
  year      = {2005},
}