@inproceedings{CIKM-2012-ZerrSH,
	author        = "Sergej Zerr and Stefan Siersdorfer and Jonathon S. Hare",
	booktitle     = "{Proceedings of the 21st ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/2396761.2398735",
	isbn          = "978-1-4503-1156-4",
	pages         = "2710--2712",
	publisher     = "{ACM}",
	title         = "{PicAlert!: a system for privacy-aware image classification and retrieval}",
	year          = 2012,
}