University of Colombo
Publications
4 285
Citations
81 268
h-index
104
Top-3 journals
Journal of High Energy Physics
(152 publications)
BMC Research Notes
(79 publications)
PLoS ONE
(65 publications)
Top-3 organizations
Imperial College London
(269 publications)
University of Malaya
(250 publications)
Chulalongkorn University
(245 publications)
Top-3 foreign organizations
Imperial College London
(269 publications)
University of Malaya
(250 publications)
Chulalongkorn University
(245 publications)
Since 1945
Total publications
4285
Total citations
81268
Citations per publication
18.97
Average publications per year
53.56
Average authors per publication
130.54
h-index
104
Metrics description
h-index
A scientist has an h-index if h of his N publications are cited at least h times each, while the remaining (N - h) publications are cited no more than h times each.
Top-30
Fields of science
100
200
300
400
500
600
700
800
900
|
|
General Medicine
|
General Medicine, 816, 9.51%
General Medicine
816 publications, 9.51%
|
Public Health, Environmental and Occupational Health
|
Public Health, Environmental and Occupational Health, 352, 4.1%
Public Health, Environmental and Occupational Health
352 publications, 4.1%
|
Infectious Diseases
|
Infectious Diseases, 341, 3.97%
Infectious Diseases
341 publications, 3.97%
|
Parasitology
|
Parasitology, 217, 2.53%
Parasitology
217 publications, 2.53%
|
Endocrinology, Diabetes and Metabolism
|
Endocrinology, Diabetes and Metabolism, 155, 1.81%
Endocrinology, Diabetes and Metabolism
155 publications, 1.81%
|
General Biochemistry, Genetics and Molecular Biology
|
General Biochemistry, Genetics and Molecular Biology, 151, 1.76%
General Biochemistry, Genetics and Molecular Biology
151 publications, 1.76%
|
Nuclear and High Energy Physics
|
Nuclear and High Energy Physics, 142, 1.66%
Nuclear and High Energy Physics
142 publications, 1.66%
|
Genetics
|
Genetics, 127, 1.48%
Genetics
127 publications, 1.48%
|
Pharmacology
|
Pharmacology, 119, 1.39%
Pharmacology
119 publications, 1.39%
|
Ecology, Evolution, Behavior and Systematics
|
Ecology, Evolution, Behavior and Systematics, 119, 1.39%
Ecology, Evolution, Behavior and Systematics
119 publications, 1.39%
|
Multidisciplinary
|
Multidisciplinary, 117, 1.36%
Multidisciplinary
117 publications, 1.36%
|
Obstetrics and Gynecology
|
Obstetrics and Gynecology, 109, 1.27%
Obstetrics and Gynecology
109 publications, 1.27%
|
Biochemistry
|
Biochemistry, 99, 1.15%
Biochemistry
99 publications, 1.15%
|
Pediatrics, Perinatology and Child Health
|
Pediatrics, Perinatology and Child Health, 99, 1.15%
Pediatrics, Perinatology and Child Health
99 publications, 1.15%
|
Psychiatry and Mental health
|
Psychiatry and Mental health, 97, 1.13%
Psychiatry and Mental health
97 publications, 1.13%
|
Plant Science
|
Plant Science, 92, 1.07%
Plant Science
92 publications, 1.07%
|
Drug Discovery
|
Drug Discovery, 91, 1.06%
Drug Discovery
91 publications, 1.06%
|
Nutrition and Dietetics
|
Nutrition and Dietetics, 86, 1%
Nutrition and Dietetics
86 publications, 1%
|
Immunology
|
Immunology, 85, 0.99%
Immunology
85 publications, 0.99%
|
Medicine (miscellaneous)
|
Medicine (miscellaneous), 84, 0.98%
Medicine (miscellaneous)
84 publications, 0.98%
|
Health Policy
|
Health Policy, 77, 0.9%
Health Policy
77 publications, 0.9%
|
Molecular Biology
|
Molecular Biology, 76, 0.89%
Molecular Biology
76 publications, 0.89%
|
Complementary and alternative medicine
|
Complementary and alternative medicine, 76, 0.89%
Complementary and alternative medicine
76 publications, 0.89%
|
General Chemistry
|
General Chemistry, 73, 0.85%
General Chemistry
73 publications, 0.85%
|
Education
|
Education, 72, 0.84%
Education
72 publications, 0.84%
|
Geography, Planning and Development
|
Geography, Planning and Development, 70, 0.82%
Geography, Planning and Development
70 publications, 0.82%
|
Neurology (clinical)
|
Neurology (clinical), 70, 0.82%
Neurology (clinical)
70 publications, 0.82%
|
Animal Science and Zoology
|
Animal Science and Zoology, 68, 0.79%
Animal Science and Zoology
68 publications, 0.79%
|
Microbiology (medical)
|
Microbiology (medical), 67, 0.78%
Microbiology (medical)
67 publications, 0.78%
|
Pharmacology (medical)
|
Pharmacology (medical), 67, 0.78%
Pharmacology (medical)
67 publications, 0.78%
|
100
200
300
400
500
600
700
800
900
|
Journals
20
40
60
80
100
120
140
160
|
|
Journal of High Energy Physics
152 publications, 3.55%
|
|
BMC Research Notes
79 publications, 1.84%
|
|
PLoS ONE
65 publications, 1.52%
|
|
Transactions of the Royal Society of Tropical Medicine and Hygiene
53 publications, 1.24%
|
|
SSRN Electronic Journal
50 publications, 1.17%
|
|
Journal of Medical Case Reports
48 publications, 1.12%
|
|
European Physical Journal C
43 publications, 1%
|
|
Lecture Notes in Computer Science
42 publications, 0.98%
|
|
BMC Public Health
41 publications, 0.96%
|
|
American Journal of Tropical Medicine and Hygiene
38 publications, 0.89%
|
|
Malaria Journal
33 publications, 0.77%
|
|
BMC Infectious Diseases
31 publications, 0.72%
|
|
Journal of Ethnopharmacology
29 publications, 0.68%
|
|
Scientific Reports
28 publications, 0.65%
|
|
Asia-Pacific Journal of Public Health
27 publications, 0.63%
|
|
BioMed Research International
23 publications, 0.54%
|
|
The Lancet
23 publications, 0.54%
|
|
RSC Advances
19 publications, 0.44%
|
|
BMC Medical Education
19 publications, 0.44%
|
|
PLoS Neglected Tropical Diseases
19 publications, 0.44%
|
|
International Journal of Infectious Diseases
18 publications, 0.42%
|
|
Diabetes and Metabolic Syndrome: Clinical Research and Reviews
18 publications, 0.42%
|
|
Journal of Obstetrics and Gynaecology Research
17 publications, 0.4%
|
|
BMJ Open
16 publications, 0.37%
|
|
South Asian Journal of Human Resources Management
16 publications, 0.37%
|
|
Trials
16 publications, 0.37%
|
|
BMC Pediatrics
16 publications, 0.37%
|
|
Evidence-based Complementary and Alternative Medicine
16 publications, 0.37%
|
|
International Letters of Chemistry Physics and Astronomy
16 publications, 0.37%
|
|
Journal of Atmospheric and Solar-Terrestrial Physics
15 publications, 0.35%
|
|
20
40
60
80
100
120
140
160
|
Publishers
200
400
600
800
1000
1200
1400
|
|
Springer Nature
1263 publications, 29.47%
|
|
Elsevier
789 publications, 18.41%
|
|
Wiley
423 publications, 9.87%
|
|
Taylor & Francis
243 publications, 5.67%
|
|
SAGE
217 publications, 5.06%
|
|
Oxford University Press
152 publications, 3.55%
|
|
Hindawi Limited
120 publications, 2.8%
|
|
MDPI
114 publications, 2.66%
|
|
Public Library of Science (PLoS)
94 publications, 2.19%
|
|
BMJ
80 publications, 1.87%
|
|
Cambridge University Press
58 publications, 1.35%
|
|
Social Science Electronic Publishing
49 publications, 1.14%
|
|
Emerald
43 publications, 1%
|
|
American Chemical Society (ACS)
39 publications, 0.91%
|
|
American Society of Tropical Medicine and Hygiene
38 publications, 0.89%
|
|
IOP Publishing
34 publications, 0.79%
|
|
Royal Society of Chemistry (RSC)
31 publications, 0.72%
|
|
Frontiers Media S.A.
30 publications, 0.7%
|
|
American Physical Society (APS)
24 publications, 0.56%
|
|
IOS Press
18 publications, 0.42%
|
|
Inderscience Publishers
18 publications, 0.42%
|
|
Ovid Technologies (Wolters Kluwer Health)
17 publications, 0.4%
|
|
Institute of Electrical and Electronics Engineers (IEEE)
16 publications, 0.37%
|
|
AOA Academic Open Access Ltd.
16 publications, 0.37%
|
|
IGI Global
15 publications, 0.35%
|
|
Magnolia Press
14 publications, 0.33%
|
|
American Society for Microbiology
13 publications, 0.3%
|
|
The Royal Society
11 publications, 0.26%
|
|
The Endocrine Society
11 publications, 0.26%
|
|
AIP Publishing
10 publications, 0.23%
|
|
200
400
600
800
1000
1200
1400
|
With other organizations
50
100
150
200
250
300
|
|
Imperial College London
269 publications, 0.53%
|
|
University of Malaya
250 publications, 0.5%
|
|
Chulalongkorn University
245 publications, 0.49%
|
|
Ghent University
243 publications, 0.48%
|
|
Seoul National University
242 publications, 0.48%
|
|
Johns Hopkins University
241 publications, 0.48%
|
|
Sungkyunkwan University
240 publications, 0.48%
|
|
Peking University
238 publications, 0.47%
|
|
Boston University
238 publications, 0.47%
|
|
University of Delhi
237 publications, 0.47%
|
|
University of Florida
235 publications, 0.47%
|
|
University of Bologna
234 publications, 0.46%
|
|
University of Helsinki
233 publications, 0.46%
|
|
University of Naples Federico II
233 publications, 0.46%
|
|
University of Bristol
233 publications, 0.46%
|
|
Lappeenranta-Lahti University of Technology
232 publications, 0.46%
|
|
Universite Libre de Bruxelles
232 publications, 0.46%
|
|
Panjab University
231 publications, 0.46%
|
|
Karlsruhe Institute of Technology
231 publications, 0.46%
|
|
University of Padua
231 publications, 0.46%
|
|
Cornell University
231 publications, 0.46%
|
|
Korea University
231 publications, 0.46%
|
|
Kansas State University
231 publications, 0.46%
|
|
University of Turin
230 publications, 0.46%
|
|
Brunel University London
230 publications, 0.46%
|
|
University of Minnesota
230 publications, 0.46%
|
|
University of Wisconsin–Madison
230 publications, 0.46%
|
|
Saha Institute of Nuclear Physics
229 publications, 0.45%
|
|
University of Pavia
229 publications, 0.45%
|
|
Polytechnic University of Bari
229 publications, 0.45%
|
|
50
100
150
200
250
300
|
With foreign organizations
50
100
150
200
250
300
|
|
Imperial College London
269 publications, 0.53%
|
|
University of Malaya
250 publications, 0.5%
|
|
Chulalongkorn University
245 publications, 0.49%
|
|
Ghent University
243 publications, 0.48%
|
|
Seoul National University
242 publications, 0.48%
|
|
Johns Hopkins University
241 publications, 0.48%
|
|
Sungkyunkwan University
240 publications, 0.48%
|
|
Peking University
238 publications, 0.47%
|
|
Boston University
238 publications, 0.47%
|
|
University of Delhi
237 publications, 0.47%
|
|
University of Florida
235 publications, 0.47%
|
|
University of Bologna
234 publications, 0.46%
|
|
University of Helsinki
233 publications, 0.46%
|
|
University of Naples Federico II
233 publications, 0.46%
|
|
University of Bristol
233 publications, 0.46%
|
|
Lappeenranta-Lahti University of Technology
232 publications, 0.46%
|
|
Universite Libre de Bruxelles
232 publications, 0.46%
|
|
Panjab University
231 publications, 0.46%
|
|
Karlsruhe Institute of Technology
231 publications, 0.46%
|
|
University of Padua
231 publications, 0.46%
|
|
Cornell University
231 publications, 0.46%
|
|
Korea University
231 publications, 0.46%
|
|
Kansas State University
231 publications, 0.46%
|
|
University of Turin
230 publications, 0.46%
|
|
Brunel University London
230 publications, 0.46%
|
|
University of Minnesota
230 publications, 0.46%
|
|
University of Wisconsin–Madison
230 publications, 0.46%
|
|
Saha Institute of Nuclear Physics
229 publications, 0.45%
|
|
University of Pavia
229 publications, 0.45%
|
|
Polytechnic University of Bari
229 publications, 0.45%
|
|
50
100
150
200
250
300
|
With other countries
100
200
300
400
500
600
700
800
|
|
United Kingdom
|
United Kingdom, 795, 4.08%
United Kingdom
795 publications, 4.08%
|
Australia
|
Australia, 752, 3.86%
Australia
752 publications, 3.86%
|
USA
|
USA, 697, 3.58%
USA
697 publications, 3.58%
|
India
|
India, 473, 2.43%
India
473 publications, 2.43%
|
China
|
China, 376, 1.93%
China
376 publications, 1.93%
|
Germany
|
Germany, 316, 1.62%
Germany
316 publications, 1.62%
|
Pakistan
|
Pakistan, 316, 1.62%
Pakistan
316 publications, 1.62%
|
Thailand
|
Thailand, 312, 1.6%
Thailand
312 publications, 1.6%
|
Italy
|
Italy, 311, 1.6%
Italy
311 publications, 1.6%
|
Republic of Korea
|
Republic of Korea, 306, 1.57%
Republic of Korea
306 publications, 1.57%
|
Brazil
|
Brazil, 301, 1.55%
Brazil
301 publications, 1.55%
|
Malaysia
|
Malaysia, 301, 1.55%
Malaysia
301 publications, 1.55%
|
Switzerland
|
Switzerland, 297, 1.53%
Switzerland
297 publications, 1.53%
|
France
|
France, 291, 1.49%
France
291 publications, 1.49%
|
Finland
|
Finland, 274, 1.41%
Finland
274 publications, 1.41%
|
Belgium
|
Belgium, 269, 1.38%
Belgium
269 publications, 1.38%
|
Mexico
|
Mexico, 258, 1.32%
Mexico
258 publications, 1.32%
|
Spain
|
Spain, 257, 1.32%
Spain
257 publications, 1.32%
|
Austria
|
Austria, 253, 1.3%
Austria
253 publications, 1.3%
|
New Zealand
|
New Zealand, 252, 1.29%
New Zealand
252 publications, 1.29%
|
Egypt
|
Egypt, 247, 1.27%
Egypt
247 publications, 1.27%
|
Turkey
|
Turkey, 246, 1.26%
Turkey
246 publications, 1.26%
|
Iran
|
Iran, 245, 1.26%
Iran
245 publications, 1.26%
|
Greece
|
Greece, 243, 1.25%
Greece
243 publications, 1.25%
|
Poland
|
Poland, 241, 1.24%
Poland
241 publications, 1.24%
|
Hungary
|
Hungary, 239, 1.23%
Hungary
239 publications, 1.23%
|
Czech Republic
|
Czech Republic, 239, 1.23%
Czech Republic
239 publications, 1.23%
|
Ukraine
|
Ukraine, 233, 1.2%
Ukraine
233 publications, 1.2%
|
Colombia
|
Colombia, 233, 1.2%
Colombia
233 publications, 1.2%
|
100
200
300
400
500
600
700
800
|
- We do not take into account publications without a DOI.
- Statistics recalculated daily.
- Publications published earlier than 1945 are ignored in the statistics.
- The horizontal charts show the 30 top positions.
- Journals quartiles values are relevant at the moment.