@INPROCEEDINGS{HaRu96,
  author = {Happe, R.~T. and Rumpf, M.},
  title = {Characterizing global features of simulation data by selected local
	icons},
  booktitle = {Eurographics Workshop on Virtual environments and scientific visualization
	'96},
  year = {1996},
  pages = {234--242},
  publisher = {Springer}
}