@inproceedings{Bittner2002-judgements,
  author	= {Bittner, Thomas},
  URL		= {http://people.ifomis.uni-leipzig.de/thomas.bittner/kr2002.ps},
  ps		= {http://people.ifomis.uni-leipzig.de/thomas.bittner/kr2002.ps},
  title		= {Judgments about Spatio-Temporal Relations},
  booktitle	= {KR 2002 -- 8th International Conference on Principles of Knowledge Representation and Reasoning},
  year		= {2002}
}