@inproceedings{SIGMOD-1976-Pecherer,
	author        = "Robert M. Pecherer",
	booktitle     = "{Proceedings of the Sixth ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD76/P169.PDF",
	pages         = "169--177",
	publisher     = "{ACM}",
	title         = "{Efficient Exploration of Product Spaces}",
	year          = 1976,
}