University of Calabar

University of Calabar
Short name
UNICAL
Country, city
Nigeria, Calabar
Publications
3 399
Citations
40 203
h-index
72
Top-3 journals
Top-3 organizations
University of Uyo
University of Uyo (189 publications)
University of Ibadan
University of Ibadan (133 publications)
University of Johannesburg
University of Johannesburg (122 publications)
Top-3 foreign organizations

Most cited in 5 years

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Publications found: 0

Since 1977

Total publications
3399
Total citations
40203
Citations per publication
11.83
Average publications per year
70.81
Average authors per publication
6.02
h-index
72
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
General Medicine, 548, 16.12%
General Medicine
548 publications, 16.12%
Public Health, Environmental and Occupational Health, 211, 6.21%
Public Health, Environmental and Occupational Health
211 publications, 6.21%
Infectious Diseases, 164, 4.82%
Infectious Diseases
164 publications, 4.82%
Physical and Theoretical Chemistry, 138, 4.06%
Physical and Theoretical Chemistry
138 publications, 4.06%
Condensed Matter Physics, 132, 3.88%
Condensed Matter Physics
132 publications, 3.88%
General Chemistry, 127, 3.74%
General Chemistry
127 publications, 3.74%
Biochemistry, 114, 3.35%
Biochemistry
114 publications, 3.35%
General Materials Science, 113, 3.32%
General Materials Science
113 publications, 3.32%
Multidisciplinary, 108, 3.18%
Multidisciplinary
108 publications, 3.18%
Food Science, 108, 3.18%
Food Science
108 publications, 3.18%
Pollution, 97, 2.85%
Pollution
97 publications, 2.85%
General Environmental Science, 97, 2.85%
General Environmental Science
97 publications, 2.85%
Materials Chemistry, 94, 2.77%
Materials Chemistry
94 publications, 2.77%
Pharmacology, 94, 2.77%
Pharmacology
94 publications, 2.77%
Agronomy and Crop Science, 94, 2.77%
Agronomy and Crop Science
94 publications, 2.77%
Environmental Chemistry, 93, 2.74%
Environmental Chemistry
93 publications, 2.74%
Geology, 92, 2.71%
Geology
92 publications, 2.71%
Organic Chemistry, 88, 2.59%
Organic Chemistry
88 publications, 2.59%
Pharmacology (medical), 85, 2.5%
Pharmacology (medical)
85 publications, 2.5%
Inorganic Chemistry, 81, 2.38%
Inorganic Chemistry
81 publications, 2.38%
Plant Science, 78, 2.29%
Plant Science
78 publications, 2.29%
General Earth and Planetary Sciences, 76, 2.24%
General Earth and Planetary Sciences
76 publications, 2.24%
Health, Toxicology and Mutagenesis, 75, 2.21%
Health, Toxicology and Mutagenesis
75 publications, 2.21%
Analytical Chemistry, 73, 2.15%
Analytical Chemistry
73 publications, 2.15%
Education, 72, 2.12%
Education
72 publications, 2.12%
Geography, Planning and Development, 71, 2.09%
Geography, Planning and Development
71 publications, 2.09%
Water Science and Technology, 70, 2.06%
Water Science and Technology
70 publications, 2.06%
General Chemical Engineering, 65, 1.91%
General Chemical Engineering
65 publications, 1.91%
Electronic, Optical and Magnetic Materials, 64, 1.88%
Electronic, Optical and Magnetic Materials
64 publications, 1.88%
Soil Science, 62, 1.82%
Soil Science
62 publications, 1.82%
100
200
300
400
500
600

Journals

20
40
60
80
100
120
140
SSRN Electronic Journal
129 publications, 3.8%
Cochrane Database of Systematic Reviews
50 publications, 1.47%
Calabar Journal of Health Sciences
49 publications, 1.44%
Heliyon
39 publications, 1.15%
Chemical Physics Impact
33 publications, 0.97%
Geo Journal
32 publications, 0.94%
PLoS ONE
32 publications, 0.94%
Tropical Doctor
28 publications, 0.82%
Food Chemistry
28 publications, 0.82%
Journal of Molecular Structure
26 publications, 0.76%
Journal of African Earth Sciences
25 publications, 0.74%
Phytotherapy Research
21 publications, 0.62%
Scientific Reports
19 publications, 0.56%
BMC Public Health
19 publications, 0.56%
Environmental Monitoring and Assessment
19 publications, 0.56%
International Journal of Gynecology and Obstetrics
17 publications, 0.5%
Chemistry Africa
17 publications, 0.5%
Arabian Journal of Geosciences
16 publications, 0.47%
Environmental Earth Sciences
15 publications, 0.44%
Journal of Molecular Modeling
15 publications, 0.44%
International Quarterly of Community Health Education
14 publications, 0.41%
BMJ Open
14 publications, 0.41%
Journal of the Indian Chemical Society
14 publications, 0.41%
Plant Foods for Human Nutrition
14 publications, 0.41%
Materials Chemistry and Physics
14 publications, 0.41%
Pharmaceutical Biology
13 publications, 0.38%
ACS Omega
13 publications, 0.38%
BMJ
13 publications, 0.38%
Advances in Media, Entertainment, and the Arts
13 publications, 0.38%
Polycyclic Aromatic Compounds
12 publications, 0.35%
20
40
60
80
100
120
140

Publishers

100
200
300
400
500
600
700
800
Springer Nature
750 publications, 22.07%
Elsevier
703 publications, 20.68%
Wiley
295 publications, 8.68%
Taylor & Francis
274 publications, 8.06%
SAGE
158 publications, 4.65%
Social Science Electronic Publishing
125 publications, 3.68%
MDPI
87 publications, 2.56%
IGI Global
73 publications, 2.15%
Scientific Scholar
63 publications, 1.85%
BMJ
53 publications, 1.56%
Oxford University Press
52 publications, 1.53%
Hindawi Limited
48 publications, 1.41%
Emerald
44 publications, 1.29%
Walter de Gruyter
42 publications, 1.24%
Ovid Technologies (Wolters Kluwer Health)
37 publications, 1.09%
Public Library of Science (PLoS)
36 publications, 1.06%
Frontiers Media S.A.
31 publications, 0.91%
IOP Publishing
25 publications, 0.74%
American Chemical Society (ACS)
24 publications, 0.71%
Cambridge University Press
20 publications, 0.59%
Virtus Interpress
18 publications, 0.53%
IOS Press
16 publications, 0.47%
AOSIS
16 publications, 0.47%
Royal Society of Chemistry (RSC)
14 publications, 0.41%
Scientific Publishers
14 publications, 0.41%
American Society of Clinical Oncology (ASCO)
13 publications, 0.38%
King Saud University
13 publications, 0.38%
Bentham Science Publishers Ltd.
10 publications, 0.29%
Brill
9 publications, 0.26%
Georg Thieme Verlag KG
9 publications, 0.26%
100
200
300
400
500
600
700
800

With other organizations

20
40
60
80
100
120
140
160
180
200
University of Uyo
189 publications, 5.56%
University of Ibadan
133 publications, 3.91%
University of Johannesburg
122 publications, 3.59%
University of Lagos
116 publications, 3.41%
University of Cross River State
91 publications, 2.68%
University of Port Harcourt
81 publications, 2.38%
Covenant University
78 publications, 2.29%
Ahmadu Bello University
75 publications, 2.21%
Obafemi Awolowo University
74 publications, 2.18%
University of Ilorin
69 publications, 2.03%
University of KwaZulu-Natal
61 publications, 1.79%
London School of Hygiene & Tropical Medicine
60 publications, 1.77%
Nnamdi Azikiwe University
59 publications, 1.74%
University of Benin
56 publications, 1.65%
University of Maiduguri
48 publications, 1.41%
University of Science, Malaysia
47 publications, 1.38%
University of Abuja
47 publications, 1.38%
University of the Witwatersrand
41 publications, 1.21%
University College Hospital, Ibadan
41 publications, 1.21%
Bayero University, Kano
40 publications, 1.18%
University of Jos
39 publications, 1.15%
University of Nigeria Teaching Hospital
39 publications, 1.15%
Ebonyi State University
37 publications, 1.09%
King Saud University
36 publications, 1.06%
Federal University of Technology Owerri
36 publications, 1.06%
Delta State University
36 publications, 1.06%
Lagos University Teaching Hospital
35 publications, 1.03%
Federal University of Petroleum Resource Effurun
34 publications, 1%
Michael Okpara University of Agriculture
34 publications, 1%
University of Port Harcourt Teaching Hospital
33 publications, 0.97%
20
40
60
80
100
120
140
160
180
200

With foreign organizations

20
40
60
80
100
120
140
University of Johannesburg
122 publications, 3.59%
University of KwaZulu-Natal
61 publications, 1.79%
London School of Hygiene & Tropical Medicine
60 publications, 1.77%
University of Science, Malaysia
47 publications, 1.38%
University of the Witwatersrand
41 publications, 1.21%
King Saud University
36 publications, 1.06%
Saveetha Institute of Medical and Technical Sciences
30 publications, 0.88%
Sichuan University of Science and Engineering
30 publications, 0.88%
Harvard University
30 publications, 0.88%
University of Cape Town
26 publications, 0.76%
China Agricultural University
25 publications, 0.74%
Tshwane University of Technology
25 publications, 0.74%
University of Leeds
24 publications, 0.71%
University of Cape Coast
22 publications, 0.65%
University of Chinese Academy of Sciences
21 publications, 0.62%
Swiss Tropical and Public Health Institute
21 publications, 0.62%
Norwegian University of Science and Technology
21 publications, 0.62%
University of Sydney
20 publications, 0.59%
South African Medical Research Council
20 publications, 0.59%
Suez University
20 publications, 0.59%
University of Basel
19 publications, 0.56%
University of Ghana
19 publications, 0.56%
University of Tehran
18 publications, 0.53%
University of Oxford
18 publications, 0.53%
Johns Hopkins University
18 publications, 0.53%
Stellenbosch University
18 publications, 0.53%
Tottori University
18 publications, 0.53%
University of Manchester
17 publications, 0.5%
Western Sydney University
16 publications, 0.47%
University of Ottawa
16 publications, 0.47%
20
40
60
80
100
120
140

With other countries

50
100
150
200
250
300
350
South Africa, 334, 9.83%
South Africa
334 publications, 9.83%
United Kingdom, 321, 9.44%
United Kingdom
321 publications, 9.44%
USA, 280, 8.24%
USA
280 publications, 8.24%
China, 192, 5.65%
China
192 publications, 5.65%
India, 178, 5.24%
India
178 publications, 5.24%
Australia, 83, 2.44%
Australia
83 publications, 2.44%
Saudi Arabia, 82, 2.41%
Saudi Arabia
82 publications, 2.41%
Canada, 78, 2.29%
Canada
78 publications, 2.29%
Germany, 73, 2.15%
Germany
73 publications, 2.15%
Ghana, 69, 2.03%
Ghana
69 publications, 2.03%
Cameroon, 69, 2.03%
Cameroon
69 publications, 2.03%
Kenya, 68, 2%
Kenya
68 publications, 2%
Switzerland, 57, 1.68%
Switzerland
57 publications, 1.68%
Malaysia, 56, 1.65%
Malaysia
56 publications, 1.65%
Egypt, 55, 1.62%
Egypt
55 publications, 1.62%
France, 53, 1.56%
France
53 publications, 1.56%
Italy, 52, 1.53%
Italy
52 publications, 1.53%
Japan, 47, 1.38%
Japan
47 publications, 1.38%
Pakistan, 40, 1.18%
Pakistan
40 publications, 1.18%
Uganda, 40, 1.18%
Uganda
40 publications, 1.18%
Iran, 38, 1.12%
Iran
38 publications, 1.12%
Spain, 37, 1.09%
Spain
37 publications, 1.09%
Norway, 37, 1.09%
Norway
37 publications, 1.09%
Brazil, 32, 0.94%
Brazil
32 publications, 0.94%
Iraq, 31, 0.91%
Iraq
31 publications, 0.91%
Netherlands, 27, 0.79%
Netherlands
27 publications, 0.79%
Tanzania, 27, 0.79%
Tanzania
27 publications, 0.79%
Gambia, 24, 0.71%
Gambia
24 publications, 0.71%
Belgium, 23, 0.68%
Belgium
23 publications, 0.68%
Malawi, 23, 0.68%
Malawi
23 publications, 0.68%
50
100
150
200
250
300
350
  • We do not take into account publications without a DOI.
  • Statistics recalculated daily.
  • Publications published earlier than 1977 are ignored in the statistics.
  • The horizontal charts show the 30 top positions.
  • Journals quartiles values are relevant at the moment.