I3R: A new approach to the design of document retrieval systems
- 1 November 1987
- journal article
- Published by Wiley in Journal of the American Society for Information Science
- Vol. 38 (6) , 389-404
- https://doi.org/10.1002/(sici)1097-4571(198711)38:6<389::aid-asi1>3.0.co;2-4