Krzysztof Kurowski Jarek Nabrzyski Ariel Oleksiak Jan Weglarz A multicriteria approach to two-level hierarchy scheduling in grids. 371-379 2008 11 J. Scheduling 5 http://dx.doi.org/10.1007/s10951-008-0058-8 db/journals/scheduling/scheduling11.html#KurowskiNOW08