D. Milne, O. Medelyan, and I. Witten. Proceedings of the 2006 IEEE/WIC/ACM International Conference on Web Intelligence, page 442--448. Washington, DC, USA, IEEE Computer Society, (2006)
O. Gunes, C. Schallhart, T. Furche, J. Lehmann, and A. Ngomo. Proceedings of the 3rd Workshop on the People's Web Meets NLP: Collaboratively Constructed Semantic Resources and their Applications to NLP, page 29--33. Association for Computational Linguistics, (July 2012)