@misc{Manzey2003,
  author    = {Dietrich Manzey},
  title     = {Langzeitmissionen zu Mond und Mars: Psychologische Aspekte},
  volume    = {2000},
  institution = {Fr{\"u}here Fachbereiche},
  type      = {other},
  pages     = {13},
  year        = {2003},
}