@conference{159,
  author = {Robert Kosara and Silvia Miksch and Helwig Hauser},
  title = {{Semantic Depth of Field}},
  year = {2001},
  journal = {IEEE Symposium on Information Visualization 2001 (InfoVis 2001)},
  pages = {97–104},
  publisher = {IEEE Computer Society Press},
  url = {http://www.cvast.tuwien.ac.at/sites/default/files/publications/PDF/2001/infovis_2001/kos_infovis2001.pdf},
  language = {eng},
}