@INPROCEEDINGS{junqin-ccgrid2005, author = {Thomas Fahringer and Jun Qin and Stefan Hainzer}, title = {{Specification of Grid Workflow Applications with AGWL: An Abstract Grid Workflow Language}}, booktitle = {Proceedings of IEEE International Symposium on Cluster Computing and the Grid 2005 (CCGrid 2005)}, year = {2005}, address = {Cardiff, UK}, month = {May 9-12,}, publisher = {IEEE Computer Society Press} }