@inproceedings{PPDP-2001-PenaR,
	author        = "Ricardo Peña and Fernando Rubio",
	booktitle     = "{Proceedings of the Third International Conference on Principles and Practice of Declarative Programming}",
	isbn          = "1-58113-388-X",
	pages         = "187--198",
	publisher     = "{ACM}",
	title         = "{Parallel Functional Programming at Two Levels of Abstraction}",
	year          = 2001,
}