Pinboard (pvg) https://pinboard.in/u:pvg/public/ recent bookmarks from pvg Akiyoshi's illusion pages 2004-09-21T01:31:00+00:00 http://www.ritsumei.ac.jp/~akitaoka/index-e.html pvg psych vis https://pinboard.in/u:pvg/b:c246ed4f7598/