@article{Hartmann-etal99,
  author	= {Hartmann, Knut and Preim, Bernhard and Strothotte, Thomas},
  title		= {Describing Abstraction in Rendered Images through Figure Captions},
  journal	= {Link{\"o}ping Electronic Articles in Computer and Information Science},
  year		= {1999},
  volume	= {4},
  number	= {018},
  URL		= {http://www.ep.liu.se/ea/cis/1999/018/cis99018.ps},
  ps		= {http://www.ep.liu.se/ea/cis/1999/018/cis99018.ps}
}