webpage http://dx.doi.org/10.1145/1242572.1242600 http://www.scopus.com/inward/record.url?eid=2-s2.0-35348860262&partnerID=MN8TOARS
published in 16th International World Wide Web Conference, WWW2007 Proceedings Proceedings of the 16th international conference on World Wide Web Journal 📸 Proceedings of the 16th international conference on World Wide Web — covered in popular press Proceedings