@article{WittmannUlamecFeuerbacheretal.2005,
  author    = {Klaus Wittmann and S. Ulamec and B. Feuerbacher and H. Rosenbauer},
  title     = {Technical Challenge, Scientific Thrill: A Long Term Lander on an Active Comet},
  journal   = {Lunar and Planetary Science. 26 (1995)},
  pages     = {1431 -- 1432},
  year      = {2005},
}