@article{PB-VRVis-2005-007,
author = {Schmalstieg, Dieter and Tobler, Robert},
title = {Fast Projected Area Computation for Three-Dimensional Bounding Boxes},
year = {2005},
journaltitle = {Published in Graphics tools the Journal of Graphic Tools editor{\textasciiacute}s choice},
url = {https://www.vrvis.at/publications/PB-VRVis-2005-007},
pages = {22-30},
}