@inproceedings{Grenon2003-spatiotemp,
  author	= {Grenon, Pierre},
  URL		= {http://people.ifomis.uni-leipzig.de/pierre.grenon/Downloads/SS303PGrenon.pdf},
  pdf		= {http://people.ifomis.uni-leipzig.de/pierre.grenon/Downloads/SS303PGrenon.pdf},
  title		= {The Formal Ontology of Spatio-Temporal Reality and its Formalization},
  booktitle	= {2003 AAAI Spring Symposium on the Foundations and Applications of Spatio-Temporal Reasoning},
  publisher	= {AAAI},
  series	= {Technical Report Series},
  year		= {2003},
  pages		= {27--34}
}