@inproceedings{chen:2009:PVIS,
  author = "Wei Chen and Song Zhang and Steve Correia and David F. Tate",
  title = "Visualizing Diffusion Tensor Imaging Data with merging ellipsoids",
  booktitle = "Proceedings of IEEE Pacific Visualization Symposium",
  year = "2009",
  month = April,
  pages = "129--136",
}