Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: Scientists Last 6 years' i10 Index", Universities Total i10 Index Rankings 2025, Universities Last 6 Years i10 Index Rankings 2025 "Art and Humanities i10 Productivity Rankings" and "Social Sciences and Humanities i10 Productivity Rankings".
* Total i10 IndexRankings
Ranking Based On Selection :1
Sport and Leisure Policy
Strategy and Sustainability
Event Management
Sport and Event Tourism
Community Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
46
0.958
* Total i10 IndexRankings
Ranking Based On Selection :2
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
16
0.800
* Total i10 IndexRankings
Ranking Based On Selection :3
Pediatrics
Emergency Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
13
0.867
* Total i10 IndexRankings
Ranking Based On Selection :4
outdoor learning
adventure education
nature
experiential pedagogies
outdoor education for health and wellbeing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
* Total i10 IndexRankings
Ranking Based On Selection :5
Physiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
* Total i10 IndexRankings
Ranking Based On Selection :6
Sport psychology
Endurance
Self-talk
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total i10 IndexRankings
Ranking Based On Selection :7
education
teacher education
coastal schools
educational isolation
school improvement
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
7
0.700
* Total i10 IndexRankings
Ranking Based On Selection :8
Exercise Physiology
Gastroentrology
Immunology
Nutritional Supplements
Extreme Environments
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
* Total i10 IndexRankings
Ranking Based On Selection :9
Neuropsychology and Cognitive Neuroscience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
* Total i10 IndexRankings
Ranking Based On Selection :10
Sustainable development
risk
modernity
globalisation
complexity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
3
0.375
* Total i10 IndexRankings
Ranking Based On Selection :11
linguistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total i10 IndexRankings
Ranking Based On Selection :12
Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
* Total i10 IndexRankings
Ranking Based On Selection :13
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
3
0.500
* Total i10 IndexRankings
Ranking Based On Selection :14
Female and Environmental Exercise Physiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection :15
Young Adult Literature
Adolescence
Gender
The Body
Representation in YA
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
* Total i10 IndexRankings
Ranking Based On Selection :16
secularization
decline of religion
evangelicalism and fundamentalism
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
3
0.600
* Total i10 IndexRankings
Ranking Based On Selection :17
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection :18
Sport Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
* Total i10 IndexRankings
Ranking Based On Selection :19
Entrepreneurship
Enterprise
Higher Education
Student Learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection :20
Fingerprints
Trace evidence
Impression evidence
DNA
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection :21
methods
leisure
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection :22
Network Security
Honeypots
Malware Detection
Intrusion Detection.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection :23
Globalisation
Migration
Social Control
Deviance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 IndexRankings
Ranking Based On Selection :24
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection :25
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Vassilios Ziakas
Plymouth Marjon University
Plymouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
46
0.958
Sport and Leisure Policy
Strategy and Sustainability
Event Management
Sport and Event Tourism
Community Development
Gary Shum
Plymouth Marjon University
Plymouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
16
0.800
Sarah Griffiths
Plymouth Marjon University
Plymouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
13
0.867
Mark Leather
Plymouth Marjon University
Plymouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
outdoor learning
adventure education
nature
experiential pedagogies
outdoor education for health and wellbeing
Joe Layden
Plymouth Marjon University
Plymouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
Alister Mccormick
Plymouth Marjon University
Plymouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
Tanya Ovenden-Hope
Plymouth Marjon University
Plymouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
7
0.700
education
teacher education
coastal schools
educational isolation
school improvement
Henry Ogden
Plymouth Marjon University
Plymouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
Exercise Physiology
Gastroentrology
Immunology
Nutritional Supplements
Extreme Environments
Jonathan Waddington
Plymouth Marjon University
Plymouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
Gregory Borne
Plymouth Marjon University
Plymouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
3
0.375
Sustainable development
risk
modernity
globalisation
complexity
Stella Bullo
Plymouth Marjon University
Plymouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Tanya Ovenden-Hope
Plymouth Marjon University
Plymouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
Tracy Hayes|Tracy Ann Hayes, T A Hayes, T Hayes
Plymouth Marjon University
Plymouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
3
0.500
Tess Flood|Tessa R Flood
Plymouth Marjon University
Plymouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Leah Phillips
Plymouth Marjon University
Plymouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
Young Adult Literature
Adolescence
Gender
The Body
Representation in YA
Rob Warner
Plymouth Marjon University
Plymouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
3
0.600
secularization
decline of religion
evangelicalism and fundamentalism
Alison Millyard
Plymouth Marjon University
Plymouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Lance Doggart
Plymouth Marjon University
Plymouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
Sarah Preedy
Plymouth Marjon University
Plymouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Entrepreneurship
Enterprise
Higher Education
Student Learning
Po Lun Timothy Lee
Plymouth Marjon University
Plymouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Gilhespy, I.
Plymouth Marjon University
Plymouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Chris Moore
Plymouth Marjon University
Plymouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Network Security
Honeypots
Malware Detection
Intrusion Detection.
Samantha Hauptman
Plymouth Marjon University
Plymouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
Ian Stonebridge
Plymouth Marjon University
Plymouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Caroline Law
Plymouth Marjon University
Plymouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000