| 2.1 Procedure for extracting genetics subset from multidisciplinary database. | 14 |
|---|---|
| 2.2 Growth of Science Citation Index over the years | 17 |
| 3.1 Distribution of citations among journals cited in SCI | 22 |
| 3.2 Distribution of published items among source journals covered by SCI | 22 |
| 3.3 Distribution of references among source journals covered by SCI | 23 |
| 3.4 Computer-processing operations in the production of Science Citation Index | 28 |
| 3.5 Typical entry from the Citation Index of SCI | 33 |
| 3.6 Typical entry from the Source Index of SCI | 34 |
| 3.7 Typical entry from the Patent Index of SCI | 34 |
| 3.8 Typical entry from the Permuterm Subject Index of SCI | 35 |
| 3.9 Typical entry from the Corporate Index of SCI | 36 |
| 5.1 Eponymic search | 44 |
| 5.2 Methodology search | 47 |
| 5.3 Reaction followup search | 47 |
| 5.4 Compound followup search | 48 |
| 5.5 Concept search | 50 |
| 5.6 Specific-question search | 52 |
| 5.7 Overt multidisciplinary search | 53 |
| 5.8 Covert multidisciplinary search | 54 |
| 5.9 Quick state-of-the-art search | 57 |
| 5.10 Development-of-bibliography search | 59 |
| 6.1 Nobel Prize winners since 1950 | 65 |
| 6.2 Nobel Prizes and memberships in national
academies of science
| 67 |
| 6.3 Historiograph of DNA development | 74 |
| 6.4 1972 biomedical clusters | 76 |
| 6.5 FSH and LH releasing hormone cluster in 1972 | 77 |
| 6.6 Major biomedical clusters in 1972 and 1973 | 78 |
| 7.1 Citation network of the development of nucleic-acid staining | 82 |
| 7.2 Flowchart of major tasks in DNA-history study | 83 |
| 7.3 Network diagram of DNA-theory development as defined by I Asimov | 84 |
| 7.4 Excerpt of Nodal Citation Index from DNA-history study | 87 |
| 7.5 Network diagram of DNA-theory development as defined by citation analysis | 88 |
| 7.6 Historiograph of the major advances in genetics between 1958 and 1967 | 94 |
| 7.7 Bibliography of nodal papers in genetics 1958-1967 historiograph | 95 |
| 8.1 Functional diagram of co-citation clustering method | 101 |
| 8.2 Co-citation pairs that qualified for clustering | 103 |
| 8.3 Distribution of clusters by number of cited documents | 103 |
| 8.4 Ten largest clusters at level 3 | 104 |
| 8.5 Block diagram of nuclear physics cluster | 106 |
| 8.6 Block diagram of particle physics cluster | 107 |
| 8.7 Word profiles of nuclear physics cluster | 108 |
| 8.8 Word profiles of particle physics cluster | 109 |
| 8.9 Methodology of mapping specialties | 112 |
| 8.10 Network diagram of level 3 clusters | 113 |
| 8.11 Description of level 3 clusters | 114 |
| 8.12 Spatial display of biomedicine methods papers | 116 |
| 8.13 Network diagram of major biomedicine specialty clusters | 117 |
| 8.14 Description of biomedicine specialty clusters | 117 |
| 8.15 Spatial diagram of cancer research, reverse transcription macrocluster | 119 |
| 8.16 Map of 1972 biomedical clusters | 120 |
| 8.17 Map of 1973 biomedical clusters | 121 |
| 8.18 Map of major natural science disciplinary clusters | 122 |
| 8.19 Contour map of 1970 collagen cluster | 124 |
| 8.20 Contour map of 1971 collagen cluster | 125 |
| 8.21 Contour map of 1972 collagen cluster | 126 |
| 8.22 Contour map of 1973 collagen cluster | 127 |
| 8.23 Contour map of 1974 collagen cluster | 128 |
| 8.24 Bibliography of documents in collagen clusters | 128 |
| 8.25 Stability index for collagen cluster | 131 |
| 8.26 Responses to question about important advances in collagen research | 132 |
| 8.27 Responses to question about important papers in collagen research | 133 |
| 8.28 Responses to question about leading investigators in collagen research | 133 |
| 8.29 Responses to question about conceptual shifts in collagen research | 134 |
| 8.30 Map of social science clusters | 138 |
| 8.31 Two-dimensional plot of largest social science clusters | 140 |
| 8.32 Block diagram of free recall cluster | 141 |
| 8.33 Spatial diagram of memory and learning macrocluster | 142 |
| 8.34 List of social science documents cited at least 200 times between 1972-1974 | 143 |
| 9.1 Journal Citation Reports (JCR) Journal Ranking Package, Section 1 | 151 |
| 9.2 Journal Citation Reports (JCR) Journal Ranking Package, Section 2 | 152 |
| 9.3 Journal Citation Reports (JCR) Journal Ranking Package, Section 3 | 152 |
| 9.4 Journal Citation Reports (JCR) Journal Ranking Package, Section 4 | 152 |
| 9.5 Journal Citation Reports (JCR) Journal Ranking Package, Section 5 | 153 |
| 9.6 Journal Citation Reports (JCR) Journal Ranking Package, Section 6 | 153 |
| 9.7 Journal Citation Reports (JCR) Citing Journal Package | 155 |
| 9.8 Journal Citation Reports (JCR) Cited Journal Package | 157 |
| 9.9 Distribution of citations among cited journals | 158 |
| 9.10 The 152 most frequently cited journals | 159 |
| 9.11 Journals most highly cited in 1974 | 161 |
| 9.12 Journals cited most frequently by Journal of the American Chemical Society | 164 |
| 9.13 Journals cited most frequently by Biochemistry. | 165 |
| 9.14 Journals cited most frequently by Journal of Chemical Physics | 166 |
| 9.15 Journals cited most frequently by Journal of Experimental Medicine | 168 |
| 9.16 Major sources of references to Journal of Experimental Medicine | 168 |
| 9.17 Journals cited most frequently by Journal of Immunology | 169 |
| 9.18 Major sources of references to Journal of Immunology | 169 |
| 9.19 Journals cited most frequently by Annals of
Rheumatic Diseases and
| 171 |
| 9.20 Major sources of references to Annals of Rheumatic Diseases and Arthritis & Rheumatism | 172 |
| 9.21 Journals cited most frequently by Phytopathology | 173 |
| 9.22 Major sources of references to Phytopathology | 173 |
| 9.23 Journals cited most frequently by Acta
Pathologica et Microbiologica | 174 |
| 9.24 Journals cited most frequently by Pathologie Biologie | 174 |
| 9.25 Journals cited most frequently by Journal of Clinical Investigation | 176 |
| 9.26 Major sources of references to Journal of Clinical Investigation | 177 |
| 9.27 Journals cited most frequently by Journal
of the | 179 |
| 9.28 Journals cited most frequently by New England Journal of Medicine | 180 |
| 9.29 Pediatric journals among the 1000 most highly cited journals | 181 |
| 9.30 Journals cited most frequently by the highly cited pediatric journals | 182 |
| 9.31 Highly cited journals in geology andgeophysics | 184 |
| 9.32 Major sources of references to Journal of Geophysical Research | 185 |
| 9.33 Journals cited most frequently by Journal of Geophysical Research | 186 |
| 9.34 Journals cited most frequently by Acta Crystallographica | 187 |
| 9.35 Major sources of references to Acta Crystallographica | 188 |
| 9.36 Fifty journals cited most frequently by 188 physics journals | 189 |
| 9.37 Fifty journals ranked by ratio of "physics"
citations received | 191 |
| 9.38 Journals cited most frequently by 16 cancer journals | 193 |
| 9.39 Major sources of references to 16 cancer journals | 194 |
| 9.40 Major sources of references to botany journals | 195 |
| 9.41 Journals cited most frequently by botany journals | 196 |
| 9.42 Journals ranked by "botanical impact" | 197 |
| 9.43 Major sources of references to psychology journals | 199 |
| 9.44 Journals cited most frequently by psychology journals | 200 |
| 9.45 Journals cited most frequently by
psychology journals ranked | 201 |
| 9.46 Journals cited most frequently by agricultural journals | 203 |
| 9.47 Major sources of references to agricultural journals | 204 |
| 9.48 Journals cited most frequently by engineering journals | 206 |
| 9.49 Major sources of references to engineering journals | 207 |
| 9.50 Major sources of references to Russian journals in 1972 | 209 |
| 9.51 Journals cited most frequently by Russian journals in 1972 | 211 |
| 9.52 Major sources of references to Russian journals in 1974 | 214 |
| 9.53 Journals cited most frequently by Russian journals in 1974 | 216 |
| 9.54 Major sources of references to Russian journals in 1969 | 218 |
| 9.55 Journals cited most frequently by Russian journals in 1969 | 220 |
| 9.56 Journals cited most frequently by French journals | 225 |
| 9.57 Major sources of references to French journals | 226 |
| 9.58 Journals cited most frequently by Japanese journals | 228 |
| 9.59 Major sources of references to Japanese journals | 229 |
| 9.60 Journals cited most frequently by German journals | 231 |
| 9.61 Major sources of references to German journals | 232 |
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