S. Doerfel, D. Zoller, P. Singer, T. Niebler, A. Hotho, und M. Strohmaier. Proceedings of the Companion Publication of the 23rd International Conference on World Wide Web Companion, Seite 251-252. Republic and Canton of Geneva, Switzerland, International World Wide Web Conferences Steering Committee, (2014)
S. Doerfel, D. Zoller, P. Singer, T. Niebler, A. Hotho, und M. Strohmaier. Proceedings of the Companion Publication of the 23rd International Conference on World Wide Web Companion, Seite 251-252. Republic and Canton of Geneva, Switzerland, International World Wide Web Conferences Steering Committee, (2014)