http://www.dwimemorialofperpetualtears.org DWI Victims Memorial honors victims memory by asking you to submit pictures and information to be used in a book for the New Mexico National DWI Memorial.
L. Backstrom, and J. Leskovec. Proceedings of the fourth ACM international conference on Web search and data mining, page 635--644. New York, NY, USA, ACM, (2011)