M. Becker, K. Borchert, M. Hirth, H. Mewes, A. Hotho, und P. Tran-Gia. Proceedings of the 15th International Conference on Knowledge Technologies and Data-driven Business, Seite 10:1--10:8. New York, NY, USA, ACM, (Oktober 2015)
P. Singer, D. Helic, A. Hotho, und M. Strohmaier. Proceedings of the 24th International Conference on World Wide Web, Seite 1003--1013. New York, NY, USA, ACM, (2015)