Alan Burns Divya Prasad Andrea Bondavalli Felicita Di Giandomenico Krithi Ramamritham John A. Stankovic Lorenzo Strigini The meaning and role of value in scheduling flexible real-time systems. 305-325 2000 46 Journal of Systems Architecture 4 http://dx.doi.org/10.1016/S1383-7621(99)00008-9 db/journals/jsa/jsa46.html#BurnsPBGRSS00