University of Hertfordshire
Are you a researcher?
Create a profile to get free access to personal recommendations for colleagues and new articles.

Publications
14 874
Citations
400 759
h-index
211
Top-3 journals

Monthly Notices of the Royal Astronomical Society
(1297 publications)

Astrophysical Journal
(433 publications)

Astronomy and Astrophysics
(383 publications)
Top-3 organizations

University College London
(699 publications)

University of Oxford
(573 publications)

University of Cambridge
(560 publications)
Top-3 foreign organizations

National Institute for Astrophysics
(448 publications)

Leiden University
(374 publications)

European Southern Observatory
(317 publications)
Most cited in 5 years
Found
Nothing found, try to update filter.
Found
Nothing found, try to update filter.
Since 1972
Total publications
14874
Total citations
400759
Citations per publication
26.94
Average publications per year
275.44
Average authors per publication
6.89
h-index
211
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
500
1000
1500
2000
2500
3000
|
|
Astronomy and Astrophysics
|
Astronomy and Astrophysics, 2560, 17.21%
Astronomy and Astrophysics
2560 publications, 17.21%
|
Space and Planetary Science
|
Space and Planetary Science, 2546, 17.12%
Space and Planetary Science
2546 publications, 17.12%
|
General Medicine
|
General Medicine, 1210, 8.14%
General Medicine
1210 publications, 8.14%
|
Psychiatry and Mental health
|
Psychiatry and Mental health, 704, 4.73%
Psychiatry and Mental health
704 publications, 4.73%
|
Education
|
Education, 485, 3.26%
Education
485 publications, 3.26%
|
Electrical and Electronic Engineering
|
Electrical and Electronic Engineering, 465, 3.13%
Electrical and Electronic Engineering
465 publications, 3.13%
|
Public Health, Environmental and Occupational Health
|
Public Health, Environmental and Occupational Health, 364, 2.45%
Public Health, Environmental and Occupational Health
364 publications, 2.45%
|
Pharmacology (medical)
|
Pharmacology (medical), 361, 2.43%
Pharmacology (medical)
361 publications, 2.43%
|
History
|
History, 329, 2.21%
History
329 publications, 2.21%
|
General Nursing
|
General Nursing, 306, 2.06%
General Nursing
306 publications, 2.06%
|
General Engineering
|
General Engineering, 296, 1.99%
General Engineering
296 publications, 1.99%
|
Pharmacology
|
Pharmacology, 290, 1.95%
Pharmacology
290 publications, 1.95%
|
Computer Science Applications
|
Computer Science Applications, 286, 1.92%
Computer Science Applications
286 publications, 1.92%
|
Philosophy
|
Philosophy, 261, 1.75%
Philosophy
261 publications, 1.75%
|
Sociology and Political Science
|
Sociology and Political Science, 248, 1.67%
Sociology and Political Science
248 publications, 1.67%
|
Developmental and Educational Psychology
|
Developmental and Educational Psychology, 246, 1.65%
Developmental and Educational Psychology
246 publications, 1.65%
|
Mechanical Engineering
|
Mechanical Engineering, 245, 1.65%
Mechanical Engineering
245 publications, 1.65%
|
Software
|
Software, 243, 1.63%
Software
243 publications, 1.63%
|
Medicine (miscellaneous)
|
Medicine (miscellaneous), 231, 1.55%
Medicine (miscellaneous)
231 publications, 1.55%
|
Clinical Psychology
|
Clinical Psychology, 227, 1.53%
Clinical Psychology
227 publications, 1.53%
|
Economics and Econometrics
|
Economics and Econometrics, 212, 1.43%
Economics and Econometrics
212 publications, 1.43%
|
Pharmaceutical Science
|
Pharmaceutical Science, 206, 1.38%
Pharmaceutical Science
206 publications, 1.38%
|
General Psychology
|
General Psychology, 199, 1.34%
General Psychology
199 publications, 1.34%
|
Physical Therapy, Sports Therapy and Rehabilitation
|
Physical Therapy, Sports Therapy and Rehabilitation, 195, 1.31%
Physical Therapy, Sports Therapy and Rehabilitation
195 publications, 1.31%
|
Biochemistry
|
Biochemistry, 193, 1.3%
Biochemistry
193 publications, 1.3%
|
Geography, Planning and Development
|
Geography, Planning and Development, 193, 1.3%
Geography, Planning and Development
193 publications, 1.3%
|
Multidisciplinary
|
Multidisciplinary, 190, 1.28%
Multidisciplinary
190 publications, 1.28%
|
Experimental and Cognitive Psychology
|
Experimental and Cognitive Psychology, 190, 1.28%
Experimental and Cognitive Psychology
190 publications, 1.28%
|
Neurology (clinical)
|
Neurology (clinical), 187, 1.26%
Neurology (clinical)
187 publications, 1.26%
|
Artificial Intelligence
|
Artificial Intelligence, 184, 1.24%
Artificial Intelligence
184 publications, 1.24%
|
500
1000
1500
2000
2500
3000
|
Journals
200
400
600
800
1000
1200
1400
|
|
Monthly Notices of the Royal Astronomical Society
1297 publications, 8.72%
|
|
Astrophysical Journal
433 publications, 2.91%
|
|
Astronomy and Astrophysics
383 publications, 2.57%
|
|
Lecture Notes in Computer Science
338 publications, 2.27%
|
|
British Journal of Nursing
168 publications, 1.13%
|
|
Proceedings of the International Astronomical Union
124 publications, 0.83%
|
|
Journal of Paramedic Practice
120 publications, 0.81%
|
|
International Journal of Electrical Engineering Education
98 publications, 0.66%
|
|
PLoS ONE
93 publications, 0.63%
|
|
Astronomical Journal
88 publications, 0.59%
|
|
BMJ Open
73 publications, 0.49%
|
|
SSRN Electronic Journal
63 publications, 0.42%
|
|
Primary health care research & development
59 publications, 0.4%
|
|
Astrophysical Journal Letters
57 publications, 0.38%
|
|
British Journal of Healthcare Assistants
57 publications, 0.38%
|
|
Monthly Notices of the Royal Astronomical Society: Letters
54 publications, 0.36%
|
|
British Journal of Midwifery
52 publications, 0.35%
|
|
Radiography
51 publications, 0.34%
|
|
Nature
49 publications, 0.33%
|
|
Human Psychopharmacology
48 publications, 0.32%
|
|
Frontiers in Psychiatry
48 publications, 0.32%
|
|
Proceedings of SPIE - The International Society for Optical Engineering
48 publications, 0.32%
|
|
Physical Review A
47 publications, 0.32%
|
|
Journal of Human Nutrition and Dietetics
46 publications, 0.31%
|
|
Astrophysical Journal, Supplement Series
44 publications, 0.3%
|
|
EPJ Web of Conferences
43 publications, 0.29%
|
|
International Journal of Pharmaceutics
42 publications, 0.28%
|
|
Journal of Advanced Nursing
42 publications, 0.28%
|
|
British Journal of Community Nursing
41 publications, 0.28%
|
|
Atmospheric Environment
39 publications, 0.26%
|
|
200
400
600
800
1000
1200
1400
|
Publishers
500
1000
1500
2000
2500
|
|
Springer Nature
2221 publications, 14.93%
|
|
Elsevier
2132 publications, 14.33%
|
|
Oxford University Press
1795 publications, 12.07%
|
|
Wiley
1367 publications, 9.19%
|
|
Taylor & Francis
1150 publications, 7.73%
|
|
SAGE
793 publications, 5.33%
|
|
Mark Allen Group
591 publications, 3.97%
|
|
American Astronomical Society
541 publications, 3.64%
|
|
Cambridge University Press
504 publications, 3.39%
|
|
MDPI
457 publications, 3.07%
|
|
EDP Sciences
440 publications, 2.96%
|
|
Institute of Electrical and Electronics Engineers (IEEE)
239 publications, 1.61%
|
|
BMJ
239 publications, 1.61%
|
|
Frontiers Media S.A.
225 publications, 1.51%
|
|
Emerald
202 publications, 1.36%
|
|
IOP Publishing
177 publications, 1.19%
|
|
Public Library of Science (PLoS)
102 publications, 0.69%
|
|
American Physical Society (APS)
98 publications, 0.66%
|
|
Ovid Technologies (Wolters Kluwer Health)
69 publications, 0.46%
|
|
Copernicus
64 publications, 0.43%
|
|
Social Science Electronic Publishing
62 publications, 0.42%
|
|
Inderscience Publishers
60 publications, 0.4%
|
|
Intellect
58 publications, 0.39%
|
|
SPIE-Intl Soc Optical Eng
49 publications, 0.33%
|
|
American Chemical Society (ACS)
48 publications, 0.32%
|
|
Institution of Engineering and Technology (IET)
47 publications, 0.32%
|
|
Bentham Science Publishers Ltd.
46 publications, 0.31%
|
|
World Scientific
45 publications, 0.3%
|
|
Royal Society of Chemistry (RSC)
43 publications, 0.29%
|
|
Optica Publishing Group
38 publications, 0.26%
|
|
500
1000
1500
2000
2500
|
With other organizations
100
200
300
400
500
600
700
|
|
University College London
699 publications, 4.7%
|
|
University of Oxford
573 publications, 3.85%
|
|
University of Cambridge
560 publications, 3.76%
|
|
Imperial College London
503 publications, 3.38%
|
|
National Institute for Astrophysics
448 publications, 3.01%
|
|
King's College London
439 publications, 2.95%
|
|
University of Edinburgh
398 publications, 2.68%
|
|
University of Manchester
396 publications, 2.66%
|
|
Leiden University
374 publications, 2.51%
|
|
European Southern Observatory
317 publications, 2.13%
|
|
Center for Astrophysics | Harvard & Smithsonian
299 publications, 2.01%
|
|
University of Nottingham
296 publications, 1.99%
|
|
Cardiff University
288 publications, 1.94%
|
|
California Institute of Technology
279 publications, 1.88%
|
|
Space Telescope Science Institute
247 publications, 1.66%
|
|
Max Planck Institute for Astronomy
226 publications, 1.52%
|
|
Liverpool John Moores University
223 publications, 1.5%
|
|
University of Southampton
223 publications, 1.5%
|
|
Instituto de AstrofÃsica de Canarias
221 publications, 1.49%
|
|
Queen Mary University of London
209 publications, 1.41%
|
|
University of Leicester
198 publications, 1.33%
|
|
University of Leeds
193 publications, 1.3%
|
|
Durham University
177 publications, 1.19%
|
|
Commonwealth Scientific and Industrial Research Organization
173 publications, 1.16%
|
|
Netherlands Institute for Radio Astronomy
172 publications, 1.16%
|
|
Paris Cité University
169 publications, 1.14%
|
|
Sorbonne University
168 publications, 1.13%
|
|
University of Sheffield
166 publications, 1.12%
|
|
University of Birmingham
155 publications, 1.04%
|
|
University of California, Berkeley
155 publications, 1.04%
|
|
100
200
300
400
500
600
700
|
With foreign organizations
50
100
150
200
250
300
350
400
450
|
|
National Institute for Astrophysics
448 publications, 3.01%
|
|
Leiden University
374 publications, 2.51%
|
|
European Southern Observatory
317 publications, 2.13%
|
|
Center for Astrophysics | Harvard & Smithsonian
299 publications, 2.01%
|
|
California Institute of Technology
279 publications, 1.88%
|
|
Space Telescope Science Institute
247 publications, 1.66%
|
|
Max Planck Institute for Astronomy
226 publications, 1.52%
|
|
Instituto de AstrofÃsica de Canarias
221 publications, 1.49%
|
|
Commonwealth Scientific and Industrial Research Organization
173 publications, 1.16%
|
|
Netherlands Institute for Radio Astronomy
172 publications, 1.16%
|
|
Paris Cité University
169 publications, 1.14%
|
|
Sorbonne University
168 publications, 1.13%
|
|
University of California, Berkeley
155 publications, 1.04%
|
|
University of La Laguna
155 publications, 1.04%
|
|
Australian National University
149 publications, 1%
|
|
University of Copenhagen
142 publications, 0.95%
|
|
University of Amsterdam
141 publications, 0.95%
|
|
Observatoire de Paris
141 publications, 0.95%
|
|
University of Arizona
140 publications, 0.94%
|
|
National Astronomical Observatory of Japan
140 publications, 0.94%
|
|
Paris Institute of Astrophysics
138 publications, 0.93%
|
|
University of Groningen
137 publications, 0.92%
|
|
Universidad de Chile
137 publications, 0.92%
|
|
University of Sydney
134 publications, 0.9%
|
|
University of California, Santa Cruz
132 publications, 0.89%
|
|
University of Toronto
130 publications, 0.87%
|
|
University of Cape Town
126 publications, 0.85%
|
|
University of Tokyo
126 publications, 0.85%
|
|
University of New South Wales
125 publications, 0.84%
|
|
Ghent University
124 publications, 0.83%
|
|
50
100
150
200
250
300
350
400
450
|
With other countries
500
1000
1500
2000
2500
3000
|
|
USA
|
USA, 2526, 16.98%
USA
2526 publications, 16.98%
|
Germany
|
Germany, 1505, 10.12%
Germany
1505 publications, 10.12%
|
Italy
|
Italy, 1430, 9.61%
Italy
1430 publications, 9.61%
|
Australia
|
Australia, 1115, 7.5%
Australia
1115 publications, 7.5%
|
Netherlands
|
Netherlands, 922, 6.2%
Netherlands
922 publications, 6.2%
|
France
|
France, 900, 6.05%
France
900 publications, 6.05%
|
Spain
|
Spain, 890, 5.98%
Spain
890 publications, 5.98%
|
China
|
China, 831, 5.59%
China
831 publications, 5.59%
|
Canada
|
Canada, 730, 4.91%
Canada
730 publications, 4.91%
|
Chile
|
Chile, 447, 3.01%
Chile
447 publications, 3.01%
|
Japan
|
Japan, 404, 2.72%
Japan
404 publications, 2.72%
|
South Africa
|
South Africa, 393, 2.64%
South Africa
393 publications, 2.64%
|
Switzerland
|
Switzerland, 389, 2.62%
Switzerland
389 publications, 2.62%
|
Belgium
|
Belgium, 344, 2.31%
Belgium
344 publications, 2.31%
|
India
|
India, 307, 2.06%
India
307 publications, 2.06%
|
Denmark
|
Denmark, 294, 1.98%
Denmark
294 publications, 1.98%
|
Sweden
|
Sweden, 278, 1.87%
Sweden
278 publications, 1.87%
|
Poland
|
Poland, 275, 1.85%
Poland
275 publications, 1.85%
|
Austria
|
Austria, 227, 1.53%
Austria
227 publications, 1.53%
|
Ireland
|
Ireland, 221, 1.49%
Ireland
221 publications, 1.49%
|
Portugal
|
Portugal, 218, 1.47%
Portugal
218 publications, 1.47%
|
Greece
|
Greece, 212, 1.43%
Greece
212 publications, 1.43%
|
Republic of Korea
|
Republic of Korea, 202, 1.36%
Republic of Korea
202 publications, 1.36%
|
Russia
|
Russia, 188, 1.26%
Russia
188 publications, 1.26%
|
Brazil
|
Brazil, 182, 1.22%
Brazil
182 publications, 1.22%
|
Finland
|
Finland, 172, 1.16%
Finland
172 publications, 1.16%
|
Mexico
|
Mexico, 165, 1.11%
Mexico
165 publications, 1.11%
|
Turkey
|
Turkey, 165, 1.11%
Turkey
165 publications, 1.11%
|
New Zealand
|
New Zealand, 146, 0.98%
New Zealand
146 publications, 0.98%
|
500
1000
1500
2000
2500
3000
|
- We do not take into account publications without a DOI.
- Statistics recalculated daily.
- Publications published earlier than 1972 are ignored in the statistics.
- The horizontal charts show the 30 top positions.
- Journals quartiles values are relevant at the moment.