1–20 von 37 Ergebnissen
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    Planetary protection for Mars sample return

    Gershman, R. / Adams, M. / Mattingly, R. et al. | Elsevier | 2003

      Planetary protection for Mars sample return

      Gershman, R. | Online Contents | 2004

    Concepts for a Titan Organics Explorer

    Gershman, R. | NTRS | 2000

    Europa Lander Concepts

    Gershman, R. | NTRS | 1999

    Planetary Protection for the Mars Sample Return Project

    Gershman, R. / Adler, M. | NTRS | 2000

    Neptune Orbiter Concepts

    Gershman, R. / Wallace, R. | NTRS | 2000

    Propulsion Trades for Space Science Missions

    Seybold, C. / Gershman, R. | NTRS | 1998

    Technology Needs of Future Planetary Missions

    Wallace, R. A. / Gershman, R. | NTRS | 1998

    Technology Needs of Future Planetary Missions

    Wallace, R. A. / Gershman, R. | NTRS | 1998

    Mars Sample Return - studies for a fresh look

    Mattingly, R. / Matousek, S. / Gershman, R. | IEEE | 2002

      Mars Sample Return - studies for a fresh look

      Mattingly, R. / Matousek, S. / Gershman, R. | NTRS | 2002

      Mars sample return studies for a fresh look

      Mattingly, R. / Matousek, S. / Gershman, R. | NTRS | 2002

    Venus Surface Sample Return

    Gershman, R. / Nilsen, E. / Sweetser, T. | IEEE | 2000

      Venus Surface Sample Return

      Gershman, R. / Nilsen, E. / Sweetser, T. | NTRS | 2000

      Venus Surface Sample Return

      Gershman, R. / Nilsen, E. / Sweetser, T. et al. | British Library Conference Proceedings | 2000

      Venus Surface Sample Return

      Gershman, R. / Nilsen, E. / Sweetser, T. | NTRS | 2000