Mapping of science by combined co-citation and word analysis. I. Structural aspects
- 1 May 1991
- journal article
- research article
- Published by Wiley in Journal of the American Society for Information Science
- Vol. 42 (4), 233-251
- https://doi.org/10.1002/(sici)1097-4571(199105)42:4<233::aid-asi1>3.0.co;2-i