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04:34, 27 June 2008 (diff | hist) . . (-11)‎ . . GHOP students 2007-2008/Benjamin Hättasch ‎ (Updated some details)
12:22, 17 March 2008 (diff | hist) . . (+1,757)‎ . . GHOP students 2007-2008 ‎ (Added Contestant Benjamin Hättasch (me))
16:50, 29 February 2008 (diff | hist) . . (+56)‎ . . m GHOP contest tasks 2007-2008 ‎ (Added Output URL for Task 24)