/cr-action-kbruch_exercise_common.svg/1.1/Wed Jul  7 12:52:09 2004//TKDE_3_3_BRANCH
/cr-action-kbruch_exercise_compare.svg/1.1/Wed Jul  7 12:52:09 2004//TKDE_3_3_BRANCH
/cr-action-kbruch_exercise_conversion.svg/1.1/Wed Jul  7 12:52:09 2004//TKDE_3_3_BRANCH
/cr-action-kbruch_exercise_factorisation.svg/1.1/Wed Jul  7 12:52:09 2004//TKDE_3_3_BRANCH
D
