@inproceedings{PDP-2007-TretolaZ,
	author        = "Giancarlo Tretola and Eugenio Zimeo",
	booktitle     = "{Proceedings of the 15th Euromicro International Conference on Parallel, Distributed and Network-Based Processing}",
	doi           = "10.1109/PDP.2007.15",
	isbn          = "0-7695-2784-1",
	pages         = "63--71",
	publisher     = "{IEEE Computer Society}",
	title         = "{Activity Pre-Scheduling in Grid Workflows}",
	year          = 2007,
}