@article{preliminariesofaspacesituational,
  title = {Preliminaries of a Space Situational Awareness Ontology},
  author = {Robert John Rovetto and T. S. Kelso},
  year = {2016},
  eprint = {1606.01924},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1606.01924v2},
}