@article{773383,
      author = {Purdy, Ray. and Leung, Denise.},
      url = {http://library.usi.edu/record/773383},
      title = {Evidence from earth observation satellites emerging legal  issues / [electronic resource] :},
      publisher = {M. Nijhoff Publishers,},
      recid = {773383},
      pages = {xxxii, 465 p. :},
      address = {Leiden ;},
      year = {2013},
}