@article{AllenMerzkyNabrzysketal.2002, author = {Gabrielle Allen and Andr{\´e} Merzky and Jarek Nabrzysk and Edward Seidel}, title = {GridLab - A Grid Application Toolkit and Testbed}, journal = {Future Generation Computer Systems}, volume = {18(8)}, pages = {1143 -- 1153}, year = {2002}, }