@article{716243,
      author = {Schmidhuber, Michael, and Cruzen, Craig, and Kehr,  Joachim,},
      url = {http://library.usi.edu/record/716243},
      title = {Space operations experience, mission systems, and advanced  concepts / [electronic resource] :},
      recid = {716243},
      pages = {1 online resource (645 pages) :},
}