@inproceedings{JCDL-2007-AhernNNY,
	author        = "Shane Ahern and Mor Naaman and Rahul Nair and Jeannie Hui-I Yang",
	booktitle     = "{Proceedings of the Seventh Joint Conference on Digital Libraries}",
	doi           = "10.1145/1255175.1255177",
	isbn          = "978-1-59593-644-8",
	pages         = "1--10",
	publisher     = "{ACM}",
	title         = "{World explorer: visualizing aggregate data from unstructured text in geo-referenced collections}",
	year          = 2007,
}