@inproceedings{SIGIR-2009-SerdyukovMZ,
	author        = "Pavel Serdyukov and Vanessa Murdock and Roelof van Zwol",
	booktitle     = "{Proceedings of the 32nd International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/1571941.1572025",
	isbn          = "978-1-60558-483-6",
	pages         = "484--491",
	publisher     = "{ACM}",
	title         = "{Placing flickr photos on a map}",
	year          = 2009,
}