KeyWords Plus™—algorithmic derivative indexing

The geography of science: disciplinary and national mappings

Henry Small, Eugene Garfield · Journal of Information Science · 1985 · 226 citations

Social Sciences, Geography, Human Geography +12

The use of title and cited titles as document representation for automatic classification

K. L. Kwok · Information Processing & Management · 1975 · 31 citations

Computing, Computer Science, Information Retrieval +12

The permuterm subject index: An autobiographical review

Eugene Garfield · Journal of the American Society for Information Science · 1976 · 24 citations

Humanities, Behavioral Sciences, Historiography +4

Computer assisted indexing

William A. Gray, Andrew Harley · Information Storage and Retrieval · 1971 · 18 citations