T. R. Couvreur R. N. Benzel S. F. Miller D. N. Zeitler Dik Lun Lee Mukesh Singhal Niranjan G. Shivaratri Wai Yee Peter Wong An Analysis of Performance and Cost Factors in Searching Large Text Databases Using Parallel Search Systems. 443-464 1994 45 JASIS 7 db/journals/jasis/jasis45.html#CouvreurBMZLSSW94 http://dx.doi.org/10.1002/(SICI)1097-4571(199408)45:7<443::AID-ASI1>3.0.CO;2-O