@article{1187765,
 author = {Eugene Zhang and James Hays and Greg Turk},
 title = {Interactive Tensor Field Design and Visualization on Surfaces},
 journal = {IEEE Transactions on Visualization and Computer Graphics},
 volume = {13},
 number = {1},
 year = {2007},
 issn = {1077-2626},
 pages = {94--107},
 }