@INPROCEEDINGS{VisSym99-teitzel, 
 author = {Teitzel, C. AND Ertl, T.},
 title = "{New Approaches for Particle Tracing on Sparse Grids}",
 booktitle = {Data Visualization '99 (Symposium on Visualization VisSym '99)},
 pages = {73--86},
 year = {1999},
 editor = {EUROGRAPHICS -- IEEE},
}