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Impact Factors

Impact Factors for 2009

JournalImpact factor
Acta Biochimica et Biophysica Sinica1.482
African Affairs1.660
Age and Ageing3.131
Alcohol and Alcoholism2.289
American Journal of Epidemiology5.589
American Journal of Agricultural Economics1.047
Annals of Botany3.501
The Annals of Occupational Hygiene1.914
Annals of Oncology5.647
Applied Linguistics1.469
Archives of Clinical Neuropsychology2.497
Behavioral Ecology2.981
BJA: British Journal of Anaesthesia3.827
Briefings in Bioinformatics7.329
The British Journal of Criminology1.068
The British Journal for the Philosophy of Science1.109
The British Journal of Social Work1.139
British Medical Bulletin2.900
Bulletin of the London Mathematical Society0.757
Cambridge Journal of Economics0.837
Cardiovascular Research5.801
Cerebral Cortex6.979
CESifo Economic Studies0.565
Chemical Senses3.031
Clinical Infectious Diseases8.195
The Computer Journal1.394
DNA Research4.917
The English Historical Review0.281
Enterprise & Society: The International Journal of Business History0.617
Environmental History0.750
EP Europace1.871
Epidemiologic Reviews17.500
European Heart Journal9.800
European Heart Journal - Cardiovascular Imaging1.476
European Heart Journal Supplements2.071
European Journal of International Law0.831
European Journal of Heart Failure3.706
The European Journal of Orthodontics0.975
The European Journal of Public Health2.313
European Review of Agricultural Economics0.860
European Sociological Review1.210
Family Practice1.515
Forestry: An International Journal of Forest Research1.418
The Gerontologist1.880
Health Education Research2.146
Health Policy and Planning2.477
Health Promotion International1.544
History Workshop Journal0.429
Human Molecular Genetics7.386
Human Reproduction3.859
Human Reproduction Update7.042
ICES Journal of Marine Science1.920
IMA Journal of Applied Mathematics0.701
IMA Journal of Mathematical Control and Information0.535
IMA Journal of Numerical Analysis1.824
Industrial and Corporate Change1.513
Integrative and Comparative Biology1.979
Interacting with Computers1.698
International Immunology3.403
International Journal of Constitutional Law1.085
International Journal of Epidemiology5.262
International Journal of Lexicography0.594
International Journal of Public Opinion Research0.846
International Journal for Quality in Health Care1.881
International Mathematics Research Notices0.680
International Relations of the Asia-Pacific0.824
Japanese Journal of Clinical Oncology1.498
Journal of African Economies0.698
Journal of Antimicrobial Chemotherapy4.352
The Journal of Applied Poultry Research0.753
The Journal of Biochemistry1.945
The Journal of Deaf Studies and Deaf Education1.375
Journal of Economic Geography3.937
Journal of Experimental Botany4.271
Journal of Financial Econometrics0.897
The Journals of Gerontology: Series A3.083
The Journals of Gerontology: Series B2.094
Journal of Heredity2.052
Journal of the History of Medicine and Allied Sciences0.742
The Journal of Infectious Diseases5.865
Journal of International Economic Law1.172
The Journal of Law, Economics, and Organization1.961
Journal of Logic and Computation0.789
Journal of the London Mathematical Society0.798
The Journal of Medicine and Philosophy: A Forum for Bioethics and Philosophy of Medicine0.735
Journal of Molluscan Studies1.074
JNCI: Journal of the National Cancer Institute14.069
Journal of Pediatric Psychology3.050
Journal of Petrology3.738
Journal of Plankton Research1.612
Journal of Plant Ecology1.138
Journal of Public Administration Research and Theory1.776
Journal of Public Health1.230
Journal of Radiation Research2.034
Journal of Refugee Studies0.849
Journal of Topology0.886
Journal of Tropical Pediatrics1.224
Logic Journal of the IGPL0.320
Mathematical Medicine and Biology: A Journal of the IMA1.025
Medical Mycology2.133
MHR: Basic science of reproductive medicine3.005
Molecular Biology and Evolution9.872
Nephrology Dialysis Transplantation3.306
Nicotine and Tobacco Research2.557
Nucleic Acids Research7.479
Occupational Medicine1.124
Oxford Economic Papers0.761
Oxford Review of Economic Policy0.809
Parliamentary Affairs0.565
Past & Present0.226
Plant and Cell Physiology3.594
Political Analysis3.756
Poultry Science1.673
Proceedings of the London Mathematical Society1.049
Protein Engineering, Design and Selection2.596
Public Opinion Quarterly1.588
Publius: The Journal of Federalism0.852
QJM: An International Journal of Medicine2.627
The Quarterly Journal of Economics5.647
The Quarterly Journal of Mathematics0.656
The Quarterly Journal of Mechanics and Applied Mathematics1.073
Radiation Protection Dosimetry0.707
The Review of Economic Studies2.904
Review of Environmental Economics and Policy3.645
The Review of Financial Studies3.551
Schizophrenia Bulletin7.467
Social Cognitive and Affective Neuroscience4.203
Social History of Medicine0.679
Social Politics: International Studies in Gender, State & Society0.825
Social Science Japan Journal0.087
Sociology of Religion0.561
Systematic Biology8.480
Toxicological Sciences4.814
Tree Physiology2.292
The World Bank Economic Review1.766
The World Bank Research Observer1.474

Source: 2009 Journal Citation ReportsĀ® (Thomson Reuters, 2010)