[[KNOPPIX/Math/2009]] - http://www.risc.uni-linz.ac.at/about/conferences/cadgme2009/ -- 2009.07.13 9:00--9:30 -- "The toy box of mathematics: KNOPPIX/Math" -- Tatsuyoshi Hamada &ref(./DSCN0163.JPG,10%); &ref(./DSCN0165.JPG,10%);