@article{721522,
      recid = {721522},
      author = {Kahn, Jeffrey, and Liverman, Catharyn T., and McCoy,  Margaret A.,},
      title = {Health standards for long duration and exploration  spaceflight ethics principles, responsibilities, and  decision framework / [electronic resource] :},
      pages = {1 online resource (186 pages) :},
      url = {http://library.usi.edu/record/721522},
}