de Werra, D.Ekim, T.Raess, C.2006-08-162006-08-162006-08-16200610.1016/j.dam.2005.03.011https://infoscience.epfl.ch/handle/20.500.14299/233085WOS:0002339580000057708Construction of sports schedules with multiple venuestext::journal::journal article::research article