Open Access
Open access

Railway Engineering Science

Springer Nature
Springer Nature
ISSN: 26624745, 26624753

Are you a researcher?

Create a profile to get free access to personal recommendations for colleagues and new articles.
SCImago
Q1
WOS
Q1
Impact factor
5.4
SJR
1.368
CiteScore
9.2
Categories
Computational Mechanics
Computer Science Applications
Electrical and Electronic Engineering
Mechanical Engineering
Transportation
Areas
Computer Science
Engineering
Social Sciences
Years of issue
2020-2025
journal names
Railway Engineering Science
RAILWAY ENG SCI
Publications
204
Citations
2 829
h-index
28
Publications
204
Citations
2 748
Top-3 citing journals
Top-3 organizations
Southwest Jiaotong University
Southwest Jiaotong University (81 publications)
Central South University
Central South University (17 publications)
Central Queensland University
Central Queensland University (12 publications)
Southwest Jiaotong University
Southwest Jiaotong University (68 publications)
Central South University
Central South University (15 publications)
Central Queensland University
Central Queensland University (10 publications)
Top-3 countries
China (88 publications)
United Kingdom (15 publications)
Australia (13 publications)
China (72 publications)
United Kingdom (12 publications)
Australia (10 publications)
Top-1 researchers by articles count

Most cited in 5 years

Found 
Found 

Top-100

Citing journals

50
100
150
200
250
International Journal of Rail Transportation
232 citations, 8.2%
Railway Engineering Science
193 citations, 6.82%
Vehicle System Dynamics
164 citations, 5.8%
Applied Sciences (Switzerland)
85 citations, 3%
Proceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit
82 citations, 2.9%
Transportation Geotechnics
76 citations, 2.69%
Engineering Failure Analysis
63 citations, 2.23%
Engineering Structures
52 citations, 1.84%
Construction and Building Materials
52 citations, 1.84%
Soil Dynamics and Earthquake Engineering
47 citations, 1.66%
Wear
41 citations, 1.45%
Energies
41 citations, 1.45%
Mechanical Systems and Signal Processing
33 citations, 1.17%
Measurement: Journal of the International Measurement Confederation
32 citations, 1.13%
Lecture Notes in Mechanical Engineering
31 citations, 1.1%
IEEE Transactions on Transportation Electrification
29 citations, 1.03%
JVC/Journal of Vibration and Control
24 citations, 0.85%
Journal of Sound and Vibration
24 citations, 0.85%
Sustainability
22 citations, 0.78%
Sensors
22 citations, 0.78%
International Journal of Fatigue
19 citations, 0.67%
International Journal of Mechanical Sciences
18 citations, 0.64%
Scientific Reports
18 citations, 0.64%
Structures
18 citations, 0.64%
Machines
17 citations, 0.6%
Tribology International
16 citations, 0.57%
Physics of Fluids
16 citations, 0.57%
Buildings
16 citations, 0.57%
IEEE Transactions on Intelligent Transportation Systems
15 citations, 0.53%
Applied Mathematical Modelling
15 citations, 0.53%
IEEE Access
15 citations, 0.53%
Lubricants
14 citations, 0.49%
Journal of Vibrational Engineering and Technologies
14 citations, 0.49%
Journal of Wind Engineering and Industrial Aerodynamics
14 citations, 0.49%
Nonlinear Dynamics
14 citations, 0.49%
Engineering Applications of Artificial Intelligence
14 citations, 0.49%
Transportation Research Record
14 citations, 0.49%
Materials
13 citations, 0.46%
Mechanics Based Design of Structures and Machines
12 citations, 0.42%
Lecture Notes in Civil Engineering
11 citations, 0.39%
International Journal of Hydrogen Energy
11 citations, 0.39%
Journal of Mechanical Science and Technology
11 citations, 0.39%
IEEE Transactions on Instrumentation and Measurement
11 citations, 0.39%
Computers and Geotechnics
11 citations, 0.39%
Advances in Civil Engineering
11 citations, 0.39%
Advances in Mechanical Engineering
11 citations, 0.39%
Reliability Engineering and System Safety
11 citations, 0.39%
International Journal of Geomechanics
10 citations, 0.35%
Journal of Physics: Conference Series
10 citations, 0.35%
Electronics (Switzerland)
10 citations, 0.35%
Lecture Notes in Electrical Engineering
10 citations, 0.35%
Infrastructures
10 citations, 0.35%
Bulletin of Engineering Geology and the Environment
10 citations, 0.35%
Transportation Infrastructure Geotechnology
8 citations, 0.28%
Tunnelling and Underground Space Technology
8 citations, 0.28%
Applied Acoustics
8 citations, 0.28%
Energy Conversion and Management
8 citations, 0.28%
Journal of Building Engineering
8 citations, 0.28%
Journal of Energy Storage
8 citations, 0.28%
Vehicles
8 citations, 0.28%
Shock and Vibration
7 citations, 0.25%
Journal of Zhejiang University: Science A
7 citations, 0.25%
Engineering Applications of Computational Fluid Mechanics
7 citations, 0.25%
Journal of Central South University
7 citations, 0.25%
Journal of Low Frequency Noise Vibration and Active Control
7 citations, 0.25%
Computational Particle Mechanics
7 citations, 0.25%
Renewable and Sustainable Energy Reviews
7 citations, 0.25%
Journal of Rail Transport Planning and Management
7 citations, 0.25%
Engineering Reports
7 citations, 0.25%
Engineering Research Express
7 citations, 0.25%
Railway Sciences
7 citations, 0.25%
High-speed Railway
7 citations, 0.25%
Journal of Railway Science and Technology
7 citations, 0.25%
International Journal of Structural Stability and Dynamics
6 citations, 0.21%
Journal of Engineering and Applied Science
6 citations, 0.21%
Mathematics
6 citations, 0.21%
Measurement Science and Technology
6 citations, 0.21%
Lecture Notes in Networks and Systems
6 citations, 0.21%
Structural Health Monitoring
6 citations, 0.21%
Engineering Fracture Mechanics
6 citations, 0.21%
Innovative Infrastructure Solutions
5 citations, 0.18%
Journal of Computational and Nonlinear Dynamics
5 citations, 0.18%
PeerJ Computer Science
5 citations, 0.18%
IEEE Transactions on Industrial Electronics
5 citations, 0.18%
Advances in Structural Engineering
5 citations, 0.18%
Computers and Structures
5 citations, 0.18%
IEEE Transactions on Vehicular Technology
5 citations, 0.18%
World Electric Vehicle Journal
5 citations, 0.18%
Powder Technology
5 citations, 0.18%
Transportation Research Procedia
5 citations, 0.18%
Polymers
5 citations, 0.18%
International Journal of Transportation Science and Technology
5 citations, 0.18%
Geotextiles and Geomembranes
5 citations, 0.18%
Industrial Lubrication and Tribology
5 citations, 0.18%
Friction
5 citations, 0.18%
Physica Scripta
5 citations, 0.18%
Probabilistic Engineering Mechanics
5 citations, 0.18%
Energy
5 citations, 0.18%
SAE Technical Papers
5 citations, 0.18%
Ocean Engineering
5 citations, 0.18%
50
100
150
200
250

Citing publishers

100
200
300
400
500
600
700
800
900
Elsevier
847 citations, 29.94%
Springer Nature
482 citations, 17.04%
Taylor & Francis
449 citations, 15.87%
MDPI
347 citations, 12.27%
Institute of Electrical and Electronics Engineers (IEEE)
198 citations, 7%
SAGE
173 citations, 6.12%
IOP Publishing
40 citations, 1.41%
American Society of Civil Engineers (ASCE)
32 citations, 1.13%
Wiley
27 citations, 0.95%
Emerald
23 citations, 0.81%
Hindawi Limited
23 citations, 0.81%
AIP Publishing
22 citations, 0.78%
ASME International
11 citations, 0.39%
World Scientific
9 citations, 0.32%
Oxford University Press
8 citations, 0.28%
Institution of Engineering and Technology (IET)
8 citations, 0.28%
Zhejiang University Press
8 citations, 0.28%
Frontiers Media S.A.
6 citations, 0.21%
Tsinghua University Press
6 citations, 0.21%
EDP Sciences
5 citations, 0.18%
American Institute of Mathematical Sciences (AIMS)
5 citations, 0.18%
PeerJ
5 citations, 0.18%
SAE International
5 citations, 0.18%
Korean Society of Mechanical Engineers
4 citations, 0.14%
Public Library of Science (PLoS)
4 citations, 0.14%
Science in China Press
4 citations, 0.14%
Copernicus
3 citations, 0.11%
ASTM International
3 citations, 0.11%
Hans Publishers
3 citations, 0.11%
Walter de Gruyter
2 citations, 0.07%
Bentham Science Publishers Ltd.
2 citations, 0.07%
Royal Society of Chemistry (RSC)
2 citations, 0.07%
Index Copernicus
2 citations, 0.07%
Polish Maintenance Society
2 citations, 0.07%
IGI Global
2 citations, 0.07%
IntechOpen
2 citations, 0.07%
Research Square Platform LLC
2 citations, 0.07%
American Chemical Society (ACS)
1 citation, 0.04%
Optica Publishing Group
1 citation, 0.04%
Acoustical Society of America (ASA)
1 citation, 0.04%
Vilnius Gediminas Technical University
1 citation, 0.04%
Association for Computing Machinery (ACM)
1 citation, 0.04%
American Physical Society (APS)
1 citation, 0.04%
Haerbin Gongcheng Daxue/Harbin Engineering University
1 citation, 0.04%
Bialystok University of Technology
1 citation, 0.04%
Japan Society of Civil Engineers
1 citation, 0.04%
Ain Shams University
1 citation, 0.04%
Canadian Science Publishing
1 citation, 0.04%
Social Science Electronic Publishing
1 citation, 0.04%
SPIE-Intl Soc Optical Eng
1 citation, 0.04%
Centre for Evaluation in Education and Science (CEON/CEES)
1 citation, 0.04%
Bryansk State Technical University BSTU
1 citation, 0.04%
Tech Science Press
1 citation, 0.04%
Szechenyi Istvan University
1 citation, 0.04%
Politechnika Warszawska - Warsaw University of Technology
1 citation, 0.04%
AMO Publisher
1 citation, 0.04%
100
200
300
400
500
600
700
800
900

Publishing organizations

10
20
30
40
50
60
70
80
90
Southwest Jiaotong University
81 publications, 39.71%
Central South University
17 publications, 8.33%
Central Queensland University
12 publications, 5.88%
Beijing Jiaotong University
11 publications, 5.39%
University of Birmingham
6 publications, 2.94%
University of Porto
6 publications, 2.94%
Tongji University
5 publications, 2.45%
KTH Royal Institute of Technology
5 publications, 2.45%
Chalmers University of Technology
4 publications, 1.96%
ETH Zurich
4 publications, 1.96%
Polytechnic University of Milan
4 publications, 1.96%
Polytechnic University of Turin
4 publications, 1.96%
University of Southampton
4 publications, 1.96%
Technical University of Berlin
4 publications, 1.96%
Delft University of Technology
3 publications, 1.47%
Dalian Jiaotong University
3 publications, 1.47%
University of Florence
3 publications, 1.47%
Hong Kong Polytechnic University
3 publications, 1.47%
Polytechnic Institute of Porto
3 publications, 1.47%
Iran University of Science and Technology
2 publications, 0.98%
Zhejiang University
2 publications, 0.98%
Nanjing Tech University
2 publications, 0.98%
Technische Universität Dresden
2 publications, 0.98%
University of Technology Sydney
2 publications, 0.98%
Loughborough University
2 publications, 0.98%
University of Rome Tor Vergata
2 publications, 0.98%
University of Parma
2 publications, 0.98%
University of Wollongong
2 publications, 0.98%
Newcastle University
2 publications, 0.98%
Vienna University of Technology
2 publications, 0.98%
Lanzhou Jiaotong University
2 publications, 0.98%
Simon Fraser University
2 publications, 0.98%
University of Leeds
2 publications, 0.98%
University of Sheffield
2 publications, 0.98%
University of Huddersfield
2 publications, 0.98%
Bournemouth University
2 publications, 0.98%
University of São Paulo
2 publications, 0.98%
University of Minho
2 publications, 0.98%
Universidade Tecnológica Federal do Paraná
2 publications, 0.98%
University of Engineering and Technology, Peshawar
1 publication, 0.49%
Indian Institute of Technology Kanpur
1 publication, 0.49%
NED University of Engineering and Technology
1 publication, 0.49%
Shanghai Jiao Tong University
1 publication, 0.49%
Harbin Institute of Technology
1 publication, 0.49%
Northwestern Polytechnical University
1 publication, 0.49%
China University of Mining and Technology
1 publication, 0.49%
Eskisehir Technical University
1 publication, 0.49%
American University of the Middle East
1 publication, 0.49%
Katholieke Universiteit Leuven
1 publication, 0.49%
University of Lisbon
1 publication, 0.49%
Central South University of Forestry and Technology
1 publication, 0.49%
Southeast University
1 publication, 0.49%
Beijing University of Technology
1 publication, 0.49%
Lulea University of Technology
1 publication, 0.49%
Karlstad University
1 publication, 0.49%
Wuhan University of Technology
1 publication, 0.49%
Paul Scherrer Institute
1 publication, 0.49%
Chongqing Jiaotong University
1 publication, 0.49%
Chongqing University
1 publication, 0.49%
Hebei University of Engineering
1 publication, 0.49%
Swiss Federal Laboratories for Materials Science and Technology
1 publication, 0.49%
East China University of Technology
1 publication, 0.49%
Nanchang University
1 publication, 0.49%
Norwegian University of Science and Technology
1 publication, 0.49%
Jiaxing University
1 publication, 0.49%
Tianjin University
1 publication, 0.49%
University of Cambridge
1 publication, 0.49%
Shanghai University of Engineering Science
1 publication, 0.49%
Technical University of Denmark
1 publication, 0.49%
Jiangsu University of Science and Technology
1 publication, 0.49%
Florida State University
1 publication, 0.49%
Michigan State University
1 publication, 0.49%
Shenyang Jianzhu University
1 publication, 0.49%
Anhui University of Science and Technology
1 publication, 0.49%
West Anhui University
1 publication, 0.49%
Xi'an University of Architecture and Technology
1 publication, 0.49%
Chang'an University
1 publication, 0.49%
Qingdao University of Technology
1 publication, 0.49%
Anhui University
1 publication, 0.49%
Monash University
1 publication, 0.49%
Australian Research Council
1 publication, 0.49%
Virginia Tech
1 publication, 0.49%
Kunming University of Science and Technology
1 publication, 0.49%
Hunan University
1 publication, 0.49%
Hunan Institute of Science and Technology
1 publication, 0.49%
Széchenyi István University
1 publication, 0.49%
University of Mons
1 publication, 0.49%
University of Illinois Urbana-Champaign
1 publication, 0.49%
Institute of Semiconductors, Chinese Academy of Sciences
1 publication, 0.49%
Institute of Physics of Materials of the Czech Academy of Sciences
1 publication, 0.49%
Aachen University of Applied Sciences
1 publication, 0.49%
Federal Institute For Materials Research and Testing
1 publication, 0.49%
University of Stuttgart
1 publication, 0.49%
KLS Gogte Institute of Technology
1 publication, 0.49%
Universidade Estadual de Campinas
1 publication, 0.49%
University of Santiago de Compostela
1 publication, 0.49%
University of Oviedo
1 publication, 0.49%
Louisiana State University
1 publication, 0.49%
University College Dublin
1 publication, 0.49%
Heriot-Watt University
1 publication, 0.49%
10
20
30
40
50
60
70
80
90

Publishing organizations in 5 years

10
20
30
40
50
60
70
Southwest Jiaotong University
68 publications, 33.33%
Central South University
15 publications, 7.35%
Central Queensland University
10 publications, 4.9%
Beijing Jiaotong University
9 publications, 4.41%
University of Birmingham
6 publications, 2.94%
University of Porto
6 publications, 2.94%
Tongji University
4 publications, 1.96%
Chalmers University of Technology
4 publications, 1.96%
KTH Royal Institute of Technology
4 publications, 1.96%
Polytechnic University of Turin
4 publications, 1.96%
ETH Zurich
3 publications, 1.47%
Polytechnic University of Milan
3 publications, 1.47%
Dalian Jiaotong University
3 publications, 1.47%
University of Southampton
3 publications, 1.47%
University of Florence
3 publications, 1.47%
Hong Kong Polytechnic University
3 publications, 1.47%
Technical University of Berlin
3 publications, 1.47%
Polytechnic Institute of Porto
3 publications, 1.47%
Iran University of Science and Technology
2 publications, 0.98%
Zhejiang University
2 publications, 0.98%
Delft University of Technology
2 publications, 0.98%
University of Technology Sydney
2 publications, 0.98%
Loughborough University
2 publications, 0.98%
University of Rome Tor Vergata
2 publications, 0.98%
University of Parma
2 publications, 0.98%
Vienna University of Technology
2 publications, 0.98%
Lanzhou Jiaotong University
2 publications, 0.98%
Simon Fraser University
2 publications, 0.98%
University of Leeds
2 publications, 0.98%
University of Sheffield
2 publications, 0.98%
Bournemouth University
2 publications, 0.98%
University of São Paulo
2 publications, 0.98%
University of Minho
2 publications, 0.98%
Universidade Tecnológica Federal do Paraná
2 publications, 0.98%
University of Engineering and Technology, Peshawar
1 publication, 0.49%
Indian Institute of Technology Kanpur
1 publication, 0.49%
NED University of Engineering and Technology
1 publication, 0.49%
Shanghai Jiao Tong University
1 publication, 0.49%
Harbin Institute of Technology
1 publication, 0.49%
Northwestern Polytechnical University
1 publication, 0.49%
China University of Mining and Technology
1 publication, 0.49%
American University of the Middle East
1 publication, 0.49%
Katholieke Universiteit Leuven
1 publication, 0.49%
University of Lisbon
1 publication, 0.49%
Central South University of Forestry and Technology
1 publication, 0.49%
Nanjing Tech University
1 publication, 0.49%
Southeast University
1 publication, 0.49%
Beijing University of Technology
1 publication, 0.49%
Lulea University of Technology
1 publication, 0.49%
Karlstad University
1 publication, 0.49%
Chongqing Jiaotong University
1 publication, 0.49%
Chongqing University
1 publication, 0.49%
Technische Universität Dresden
1 publication, 0.49%
Hebei University of Engineering
1 publication, 0.49%
Swiss Federal Laboratories for Materials Science and Technology
1 publication, 0.49%
East China University of Technology
1 publication, 0.49%
Nanchang University
1 publication, 0.49%
Norwegian University of Science and Technology
1 publication, 0.49%
Jiaxing University
1 publication, 0.49%
Tianjin University
1 publication, 0.49%
University of Cambridge
1 publication, 0.49%
Shanghai University of Engineering Science
1 publication, 0.49%
Technical University of Denmark
1 publication, 0.49%
Jiangsu University of Science and Technology
1 publication, 0.49%
Michigan State University
1 publication, 0.49%
Shenyang Jianzhu University
1 publication, 0.49%
Anhui University of Science and Technology
1 publication, 0.49%
West Anhui University
1 publication, 0.49%
Xi'an University of Architecture and Technology
1 publication, 0.49%
Chang'an University
1 publication, 0.49%
Qingdao University of Technology
1 publication, 0.49%
Anhui University
1 publication, 0.49%
Monash University
1 publication, 0.49%
University of Wollongong
1 publication, 0.49%
Virginia Tech
1 publication, 0.49%
Newcastle University
1 publication, 0.49%
Kunming University of Science and Technology
1 publication, 0.49%
Hunan University
1 publication, 0.49%
Hunan Institute of Science and Technology
1 publication, 0.49%
Széchenyi István University
1 publication, 0.49%
University of Mons
1 publication, 0.49%
University of Illinois Urbana-Champaign
1 publication, 0.49%
Institute of Semiconductors, Chinese Academy of Sciences
1 publication, 0.49%
Institute of Physics of Materials of the Czech Academy of Sciences
1 publication, 0.49%
Aachen University of Applied Sciences
1 publication, 0.49%
University of Stuttgart
1 publication, 0.49%
KLS Gogte Institute of Technology
1 publication, 0.49%
Universidade Estadual de Campinas
1 publication, 0.49%
University of Santiago de Compostela
1 publication, 0.49%
University of Oviedo
1 publication, 0.49%
Louisiana State University
1 publication, 0.49%
University College Dublin
1 publication, 0.49%
University of Huddersfield
1 publication, 0.49%
Heriot-Watt University
1 publication, 0.49%
Federal University of Minas Gerais
1 publication, 0.49%
University of Peradeniya
1 publication, 0.49%
Kazimierz Wielki University in Bydgoszcz
1 publication, 0.49%
Brno University of Technology
1 publication, 0.49%
Instituto Politécnico de Lisboa
1 publication, 0.49%
University of Texas Rio Grande Valley
1 publication, 0.49%
10
20
30
40
50
60
70

Publishing countries

10
20
30
40
50
60
70
80
90
China, 88, 43.14%
China
88 publications, 43.14%
United Kingdom, 15, 7.35%
United Kingdom
15 publications, 7.35%
Australia, 13, 6.37%
Australia
13 publications, 6.37%
Italy, 9, 4.41%
Italy
9 publications, 4.41%
Portugal, 8, 3.92%
Portugal
8 publications, 3.92%
Germany, 7, 3.43%
Germany
7 publications, 3.43%
USA, 7, 3.43%
USA
7 publications, 3.43%
Sweden, 7, 3.43%
Sweden
7 publications, 3.43%
Switzerland, 5, 2.45%
Switzerland
5 publications, 2.45%
Brazil, 3, 1.47%
Brazil
3 publications, 1.47%
Netherlands, 3, 1.47%
Netherlands
3 publications, 1.47%
France, 2, 0.98%
France
2 publications, 0.98%
Belgium, 2, 0.98%
Belgium
2 publications, 0.98%
India, 2, 0.98%
India
2 publications, 0.98%
Canada, 2, 0.98%
Canada
2 publications, 0.98%
Russia, 1, 0.49%
Russia
1 publication, 0.49%
Ukraine, 1, 0.49%
Ukraine
1 publication, 0.49%
Austria, 1, 0.49%
Austria
1 publication, 0.49%
Hungary, 1, 0.49%
Hungary
1 publication, 0.49%
Denmark, 1, 0.49%
Denmark
1 publication, 0.49%
Iran, 1, 0.49%
Iran
1 publication, 0.49%
Kuwait, 1, 0.49%
Kuwait
1 publication, 0.49%
Norway, 1, 0.49%
Norway
1 publication, 0.49%
Pakistan, 1, 0.49%
Pakistan
1 publication, 0.49%
Poland, 1, 0.49%
Poland
1 publication, 0.49%
Turkey, 1, 0.49%
Turkey
1 publication, 0.49%
Czech Republic, 1, 0.49%
Czech Republic
1 publication, 0.49%
Sri Lanka, 1, 0.49%
Sri Lanka
1 publication, 0.49%
10
20
30
40
50
60
70
80
90

Publishing countries in 5 years

10
20
30
40
50
60
70
80
China, 72, 35.29%
China
72 publications, 35.29%
United Kingdom, 12, 5.88%
United Kingdom
12 publications, 5.88%
Australia, 10, 4.9%
Australia
10 publications, 4.9%
Portugal, 8, 3.92%
Portugal
8 publications, 3.92%
Italy, 8, 3.92%
Italy
8 publications, 3.92%
USA, 6, 2.94%
USA
6 publications, 2.94%
Sweden, 6, 2.94%
Sweden
6 publications, 2.94%
Germany, 4, 1.96%
Germany
4 publications, 1.96%
Switzerland, 4, 1.96%
Switzerland
4 publications, 1.96%
Brazil, 3, 1.47%
Brazil
3 publications, 1.47%
France, 2, 0.98%
France
2 publications, 0.98%
Belgium, 2, 0.98%
Belgium
2 publications, 0.98%
India, 2, 0.98%
India
2 publications, 0.98%
Canada, 2, 0.98%
Canada
2 publications, 0.98%
Netherlands, 2, 0.98%
Netherlands
2 publications, 0.98%
Russia, 1, 0.49%
Russia
1 publication, 0.49%
Austria, 1, 0.49%
Austria
1 publication, 0.49%
Hungary, 1, 0.49%
Hungary
1 publication, 0.49%
Denmark, 1, 0.49%
Denmark
1 publication, 0.49%
Iran, 1, 0.49%
Iran
1 publication, 0.49%
Kuwait, 1, 0.49%
Kuwait
1 publication, 0.49%
Norway, 1, 0.49%
Norway
1 publication, 0.49%
Pakistan, 1, 0.49%
Pakistan
1 publication, 0.49%
Poland, 1, 0.49%
Poland
1 publication, 0.49%
Sri Lanka, 1, 0.49%
Sri Lanka
1 publication, 0.49%
10
20
30
40
50
60
70
80