Thomas Sjöland Per Kreuger Martin Aronsson Heterogeneous Scheduling and Rotation. 655-676 2002 conf/birthday/2002kowalski1 Computational Logic: Logic Programming and Beyond http://link.springer.de/link/service/series/0558/bibs/2407/24070655.htm db/conf/birthday/kowalski2002-1.html#SjolandKA02