T. Günther, C. Rössl and H. Theisel

@ARTICLE{Guenther:2014:EG,
author = {T. G{\"u}nther and C. R{\"o}ssl and H. Theisel},
title = {Hierarchical Opacity Optimization for Sets of 3D Line Fields},
journal = {Computer Graphics Forum (Proc. Eurographics)},
year = {2014},
volume = {33},
number = {2},
pages = {507--516},
}