@inproceedings{ ChenRen:2004:HAE,
  author = "Wei Chen and Liu Ren and Matthias Zwicker and Hanspeter Pfister",
  title = "Hardware-Accelerated Adaptive {EWA} Volume Splatting",
  year = "2004",
  month = oct,
  booktitle = "Proceedings of IEEE Visualization 2004",
  page = "67-74",
}