i10 Productivity
Rankings

University of Bristol 90 Scientists Engineering & Technology / Earth Sciences i10 Productivity Rankings - 2025

Total 2,392,995 scientists, country 221, and institutions 24,455 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:

  • Gain full access to detailed comparisons and advanced analytics,
  • Objectively evaluate your academic productivity,
  • Make strategic, data-driven decisions to enhance performance.

* Total i10 IndexRankings
Ranking Based On Selection: 1
United Kingdom
Stephen Sparks
geology
volcanology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
439
326
0.743
* Total i10 IndexRankings
Ranking Based On Selection: 2
United Kingdom
CJ Hawkesworth
Geology
Geochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
351
225
0.641
* Total i10 IndexRankings
Ranking Based On Selection: 3
United Kingdom
Richard D Pancost
Organic Geochemistry
Biogeochemistry
Paleoclimate
Global Change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
275
235
0.855
* Total i10 IndexRankings
Ranking Based On Selection: 4
United Kingdom
Martyn Tranter
Glaciers ice sheets geochemistry biogeochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
225
136
0.604
* Total i10 IndexRankings
Ranking Based On Selection: 5
United Kingdom
Philip CJ Donoghue
palaeobiology
evodevo
Plants
Metazoa
molecular clocks
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
220
181
0.823
* Total i10 IndexRankings
Ranking Based On Selection: 6
United Kingdom
Maurice Tucker
Earth Sciences
Limestones
Sedimentology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
179
124
0.693
* Total i10 IndexRankings
Ranking Based On Selection: 7
United Kingdom
George Mylonakis
Geotechnical Engineering
Geotechnical Earthquake Engineering
Soil-Structure Interaction
Soil Dynamics
Earthquake Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
123
94
0.764
* Total i10 IndexRankings
Ranking Based On Selection: 8
United Kingdom
Emily J Rayfield
palaeobiology
biomechanics
evolution
dinosaurs
computer modelling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
105
0.921
* Total i10 IndexRankings
Ranking Based On Selection: 9
United Kingdom
Anastasios Sextos
Earthquake Engineering
Structural Dynamics
Bridge Engineering
Performance-based Earthquake
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
110
81
0.736
* Total i10 IndexRankings
Ranking Based On Selection: 10
United Kingdom
Davide Pisani
Phylogeny
Molecular palaeobiology
Zoology
Metazoa
Prokaryotes & Eukaryogenesis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
91
0.843

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* Total i10 IndexRankings
Ranking Based On Selection: 11
United Kingdom
Penny Johnes
Biogeochemistry
Nitrogen
Phosphorus
Carbon
Freshwaters
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
65
0.677
* Total i10 IndexRankings
Ranking Based On Selection: 12
United Kingdom
Jeremy Phillips
Volcanology
Natural Hazards
Disaster Risk Reduction
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
66
0.710
* Total i10 IndexRankings
Ranking Based On Selection: 13
United Kingdom
Simon C. Kohn
Mineralogy
Petrology
Mantle
Diamonds
Silicate Melts
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
56
0.609
* Total i10 IndexRankings
Ranking Based On Selection: 14
United Kingdom
Joachim Gottsmann
volcanology
gravimetry
geophysics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
61
0.678
* Total i10 IndexRankings
Ranking Based On Selection: 15
United Kingdom
James Wookey
Seismology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
54
0.740
* Total i10 IndexRankings
Ranking Based On Selection: 16
United Kingdom
Alison Rust
Volcanology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
65
0.903
* Total i10 IndexRankings
Ranking Based On Selection: 17
United Kingdom
David Naafs
Biomarker
climate
organic geochemistry
earth sciences
chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
67
0.971
* Total i10 IndexRankings
Ranking Based On Selection: 18
United Kingdom
Fiona Whitaker
hydrology
biogeochemistry
water-rock reactions
karst
carbonates
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
46
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 19
United Kingdom
Matthew Watson
Volcanology
Remote Sensing
UAVs
Volcanic ash and gas
Climate Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
45
0.692
* Total i10 IndexRankings
Ranking Based On Selection: 20
United Kingdom
Maximilian Werner
seismology
earthquakes
statistical seismology
earthquake forecasting
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
57
0.919
* Total i10 IndexRankings
Ranking Based On Selection: 21
United Kingdom
Christopher Coath
Earth Sciences
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
47
0.783
* Total i10 IndexRankings
Ranking Based On Selection: 22
United Kingdom
Ian Parkinson
Isotope Geochemistry
Trace Element Geochemistry
Igneous Petrology
Ocean Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
45
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 23
United Kingdom
Heather L. Buss
Soil geochemistry
biogeochemistry
weathering
critical zone
geomicrobiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
42
0.857
* Total i10 IndexRankings
Ranking Based On Selection: 24
United Kingdom
Flavia De Luca
earthquake engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
38
0.792
* Total i10 IndexRankings
Ranking Based On Selection: 25
United Kingdom
Andrea Diambra
Geotechnical Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
40
0.909
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 1
Stephen Sparks
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
439
326
0.743
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 2
CJ Hawkesworth
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
351
225
0.641
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Richard D Pancost
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
275
235
0.855
Organic Geochemistry
Biogeochemistry
Paleoclimate
Global Change
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Martyn Tranter
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
225
136
0.604
Glaciers ice sheets geochemistry biogeochemistry
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Philip CJ Donoghue
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
220
181
0.823
palaeobiology
evodevo
Plants
Metazoa
molecular clocks
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Maurice Tucker
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
179
124
0.693
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 7
George Mylonakis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
123
94
0.764
Geotechnical Engineering
Geotechnical Earthquake Engineering
Soil-Structure Interaction
Soil Dynamics
Earthquake Engineering
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Emily J Rayfield
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
105
0.921
palaeobiology
biomechanics
evolution
dinosaurs
computer modelling
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Anastasios Sextos
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
110
81
0.736
Earthquake Engineering
Structural Dynamics
Bridge Engineering
Performance-based Earthquake
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Davide Pisani
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
91
0.843
Phylogeny
Molecular palaeobiology
Zoology
Metazoa
Prokaryotes & Eukaryogenesis

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 11
Penny Johnes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
65
0.677
Biogeochemistry
Nitrogen
Phosphorus
Carbon
Freshwaters
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 12
Jeremy Phillips
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
66
0.710
Volcanology
Natural Hazards
Disaster Risk Reduction
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 13
Simon C. Kohn
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
56
0.609
Mineralogy
Petrology
Mantle
Diamonds
Silicate Melts
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 14
Joachim Gottsmann
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
61
0.678
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 15
James Wookey
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
54
0.740
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 16
Alison Rust
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
65
0.903
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 17
David Naafs
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
67
0.971
Biomarker
climate
organic geochemistry
earth sciences
chemistry
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 18
Fiona Whitaker
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
46
0.667
hydrology
biogeochemistry
water-rock reactions
karst
carbonates
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 19
Matthew Watson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
45
0.692
Volcanology
Remote Sensing
UAVs
Volcanic ash and gas
Climate Engineering
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 20
Maximilian Werner
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
57
0.919
seismology
earthquakes
statistical seismology
earthquake forecasting
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 21
Christopher Coath
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
47
0.783
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 22
Ian Parkinson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
45
0.833
Isotope Geochemistry
Trace Element Geochemistry
Igneous Petrology
Ocean Chemistry
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 23
Heather L. Buss
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
42
0.857
Soil geochemistry
biogeochemistry
weathering
critical zone
geomicrobiology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 24
Flavia De Luca
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
38
0.792
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 25
Andrea Diambra
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
40
0.909