Anke Eßer Andreas Kamper Markus Franke Dominik Möst Otto Rentz Scheduling of Electrical Household Appliances with Price Signals. 253-258 2006 OR http://dx.doi.org/10.1007/978-3-540-69995-8_42 conf/or/2006 db/conf/or/or2006.html#EsserKFMR06