Record Allocation for Minimizing Expected Retrieval Costs on Drum-Like Storage Devices.

R. A. Cody Edward G. Coffman Jr. Record Allocation for Minimizing Expected Retrieval Costs on Drum-Like Storage Devices. 103-115 1976 23 J. ACM 1 http://doi.acm.org/10.1145/321921.321933 db/journals/jacm/jacm23.html#CodyC76