@inproceedings{ICML-1993-Kaelbling,
	author        = "Leslie Pack Kaelbling",
	booktitle     = "{Proceedings of the 10th International Conference on Machine Learning}",
	isbn          = "1-55860-307-7",
	pages         = "167--173",
	publisher     = "{Morgan Kaufmann}",
	title         = "{Hierarchical Learning in Stochastic Domains: Preliminary Results}",
	year          = 1993,
}