@article{754602,
      url = {http://digitallibrary.un.org/record/754602},
      title = {National research on space debris, safety of space objects  with nuclear power sources on board and problems relating  to their collision with space debris : note /},
      publisher = {UN,},
      recid = {754602},
      pages = {11 p. },
      address = {Vienna :. 2012-11-16},
      year = {2012},
      month = {Nov},
}