[Laidlaw et al., 1998]
David H. Laidlaw, Eric T. Ahrens, davidkremers, Matthew J. Avalos, Carol Readhead, and Russell E. Jacobs. Visualizing Diffusion Tensor Images of the Mouse Spinal Cord. In Proceedings of IEEE Visualization 1998, pages 127-134. IEEE Computer Society Press, October 1998. (pdf) (bibtex: Laidlaw-1998-VDT).