Erik Elmroth Peter Gardfjäll Arvid Norberg Johan Tordsson Per-Olov Östberg Grid infrastructure tools for multi-level job management. 175-184 2007 CoreGRID http://dx.doi.org/10.1007/978-0-387-72498-0_16 conf/coregrid/2007 db/conf/coregrid/coregrid2007.html#ElmrothGNTO07