1,722,272 research outputs found
Polio and 8-Aminoquinoline Studies -- 1950-54 -- Research, NFIP -- letter, 1958-02-27
Letter from Schmidt, L. H. to Sabin, Albert B. dated 1958-02-27.Sabin Collection Fair Use PolicyIncludes "Metabolism of Various 8-Aminoquinolines in the Rhesus Monkey" by Hughes, Hettie B. and Schmidt, L. H
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
Polio and 8-Aminoquinoline Studies -- 1950 -- Research, NFIP -- letter, 1950-07-03
Letter from Schmidt, L. H. to Sabin, Albert B. dated 1950-07-03.Sabin Collection Fair Use Policy</a
1952 -- Grant Applications, NFIP -- letter, 1952-04-03
Letter from Schmidt, L. H. to Sabin, Albert B. dated 1952-04-03.Sabin Collection Fair Use Policy</a
Weissfeiler, J. -- 1965-68 -- Correspondence, Individual -- letter, 1966-05-09
Letter from Schmidt, L. H. to Sabin, Albert B. dated 1966-05-09.Sabin Collection Fair Use Policy</a
Polio and 8-Aminoquinoline Studies, Toxicity Data on UM200Q -- 1951 -- Research, NFIP -- letter, 1951-03-07
Letter from Schmidt, L. H. to Sabin, Albert B. dated 1951-03-07.Sabin Collection Fair Use Policy</a
American Journal of Tropical Medicine and Hygiene, Manuscript Reviews -- 1958-62 -- Professional Affiliations and Memberships, Correspondence (Journals) -- letter, 1960-01-18
Letter from Schmidt, L. H. to Beaver, Paul C. dated 1960-01-18.Sabin Collection Fair Use Policy</a
Polio and 8-Aminoquinoline Studies -- 1950 -- Research, NFIP -- letter, 1949-07-14
Letter from Schmidt, L. H. to Sabin, Albert B. dated 1949-07-14.Sabin Collection Fair Use Policy</a
1952 -- Correspondence, Unsorted -- letter, 1952-12-24
Letter from Schmidt, L. H. to Drake, Nathan L. dated 1952-12-24.Sabin Collection Fair Use Policy</a
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