@article{406947,
      recid = {406947},
      title = {A science strategy for the exploration of Europa  [electronic resource] /},
      publisher = {National Academy Press,},
      address = {Washington, D.C. :},
      pages = {xii, 68 p. :},
      year = {1999},
      url = {http://library.usi.edu/record/406947},
}