Matthew Miller, Gilok Choi, Lindsay Chell. Comparison of three digital library interfaces: open library, Google books, and Hathi Trust. In Karim B. Boughida, Barrie Howard, Michael L. Nelson, Herbert Van de Sompel, Ingeborg Sølvberg, editors, Proceedings of the 12th ACM/IEEE-CS Joint Conference on Digital Libraries, JCDL '12, Washington, DC, USA, June 10-14, 2012. pages 367-368, ACM, 2012. [doi]
Abstract is missing.