Daniel M. Fleder, Kartik Hosanagar, Andreas Buja. Recommender systems and their effects on consumers: the fragmentation debate. In David C. Parkes, Chrysanthos Dellarocas, Moshe Tennenholtz, editors, Proceedings 11th ACM Conference on Electronic Commerce (EC-2010), Cambridge, Massachusetts, USA, June 7-11, 2010. pages 229-230, ACM, 2010. [doi]