Kurt Akeley Jonathan Su Minimum Triangle Separation for Correct Z-Buffer Occlusion. 27-30 2006 Graphics Hardware https://doi.org/10.2312/EGGH/EGGH06/027-030 https://doi.org/10.1145/1283900.1283904 conf/egh/2006 db/conf/egh/egh2006.html#AkeleyS06