Arun N. Swami, K. Bernhard Schiefer. Estimating Page Fetches for Index Scans with Finite LRU Buffers. In Richard T. Snodgrass, Marianne Winslett, editors, Proceedings of the 1994 ACM SIGMOD International Conference on Management of Data, Minneapolis, Minnesota, May 24-27, 1994. pages 173-184, ACM Press, 1994. [doi]