@inproceedings{KaehlerAbelHege2007, author = {Ralf K{\"a}hler and Tom Abel and Hans-Christian Hege}, title = {Simultaneous GPU-Assisted Raycasting of Unstructured Point Sets and Volumetric Grid Data}, booktitle = {Proceedings of IEEE/EG International Symposium on Volume Graphics 2007}, pages = {49 -- 56}, year = {2007}, }