@article{KratzAuerStommeletal.2013, author = {Andrea Kratz and Cornelia Auer and Markus Stommel and Ingrid Hotz}, title = {Visualization and Analysis of Second-Order Tensors: Moving Beyond the Symmetric Positive-Definite Case}, journal = {Computer Graphics Forum - State of the Art Reports}, volume = {1}, pages = {49 -- 74}, doi = {10.1111/j.1467-8659.2012.03231.x}, year = {2013}, }