Updated March 1, 2010
Citation Thresholds for Scientists,
Countries, Institutions, and Journals
For the sixth bimonthly period of 2009, January 1, 1999-December 31,
2009, an 11-year period.
|
Field
|
Scientist
|
Country
|
Institution
|
Journal
|
|
Agricultural Sciences
|
246
|
298
|
822
|
536
|
|
Biology & Biochemistry
|
828
|
436
|
3976
|
2908
|
|
Chemistry
|
1019
|
583
|
3123
|
2305
|
|
Clinical Medicine
|
1497
|
2298
|
1575
|
2539
|
|
Computer Science
|
156
|
83
|
908
|
432
|
|
Economics & Business
|
250
|
72
|
1792
|
535
|
|
Engineering
|
274
|
311
|
856
|
762
|
|
Environment/Ecology
|
421
|
575
|
1744
|
1347
|
|
Geosciences
|
642
|
541
|
2493
|
788
|
|
Immunology
|
800
|
548
|
3960
|
3160
|
|
Materials Science
|
462
|
407
|
1353
|
795
|
|
Mathematics
|
191
|
135
|
1831
|
817
|
|
Microbiology
|
659
|
517
|
3262
|
1673
|
|
Molecular Biology & Genetics
|
1341
|
423
|
6535
|
3701
|
|
Multidisciplinary
|
146
|
30
|
592
|
77
|
|
Neuroscience & Behavior
|
1069
|
221
|
4188
|
4335
|
|
Pharmacology & Toxicology
|
386
|
306
|
2215
|
1572
|
|
Physics
|
2196
|
830
|
4639
|
2266
|
|
Plant & Animal Science
|
422
|
717
|
1301
|
1166
|
|
Psychiatry/Psychology
|
565
|
128
|
2230
|
1347
|
|
Social Sciences, general
|
167
|
164
|
538
|
344
|
|
Space Science
|
2300
|
212
|
11078
|
686
|
The proportion of top entities selected for each type of entity is
given below:
|
Entity
|
Percent
Selected
|
|
Scientists
|
1%
|
|
Institutions
|
1%
|
|
Countries
|
50%
|
|
Journals
|
50%
|
