@inproceedings{WiebelPreisVosetal.2013, author = {Alexander Wiebel and Philipp Preis and Frans Vos and Hans-Christian Hege}, title = {3D Strokes on Visible Structures in Direct Volume Rendering}, booktitle = {EuroVis - Short Papers}, editor = {Mario Hlawitschka and Tino Weinkauf}, pages = {91 -- 95}, doi = {10.2312/PE.EuroVisShort.EuroVisShort2013.091-095}, year = {2013}, }