@article {Ennis-2006-OTI, author= "Daniel B. Ennis and Gordon Kindlmann", journal= "Magnetic Resonance in Medicine", pages= "136--146", title= "Orthogonal Tensor Invariants and the Analysis of Diffusion Tensor Magnetic Resonance Images", volume= "55", year= "2006", theme= "medicine", project= "brain", added-by= "Daniel Acevedo", date-added= "Mon January 15 10:00:55 2007" } @article {Ennis-2006-OTI-url, author= "Daniel B. Ennis and Gordon Kindlmann", journal= "Magnetic Resonance in Medicine", note= " \url{http://www.cs.brown.edu/research/vis/docs/pdf/bib/Ennis-2006-OTI.pdf}{(pdf)} \url{http://www.cs.brown.edu/research/vis/results/bibtex/Ennis-2006-OTI.bib}{(bibtex: Ennis-2006-OTI)}", pages= "136--146", title= "Orthogonal Tensor Invariants and the Analysis of Diffusion Tensor Magnetic Resonance Images", volume= "55", year= "2006", theme= "medicine", project= "brain", added-by= "Daniel Acevedo", date-added= "Mon January 15 10:00:55 2007" }