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Portugal 114 Scientists H-Index Engineering & Technology / Marine Sciences and Engineering Rankings - 2026

This real-time ranking measures researchers’ academic productivity and impact at global, continental, national, and institutional levels using total and recent 5-year H-index data. Comparative analysis is available across 13 main fields and 221 academic disciplines.

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Total 114 scientist, 1 country, 15 institution , Updates every 3 days
* Total H Index Rankings

Rankings

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51,481
World Rank
140
Country Rank
33
University
Ranking Based On Selection:
1
Engineering & Technology / Marine Sciences and Engineering
Climate change | Marine Ecophysiology | Global Change Biology | Marine Biogeograph

H-Index Metrics

  • Total
    61
  • Last 5 Years
    44
  • Last 5 Years / Total
    0.721
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* Total H Index Rankings

Rankings

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69,195
World Rank
194
Country Rank
6
University
Ranking Based On Selection:
2
Engineering & Technology / Marine Sciences and Engineering
Ornithology | Marine Ecology and Conservatio

H-Index Metrics

  • Total
    55
  • Last 5 Years
    36
  • Last 5 Years / Total
    0.655
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* Total H Index Rankings

Rankings

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77,754
World Rank
226
Country Rank
7
University
Ranking Based On Selection:
3
Engineering & Technology / Marine Sciences and Engineering
Paleoceanography | paleoclimate | peimary production | diatoms | biogeochemistr

H-Index Metrics

  • Total
    53
  • Last 5 Years
    28
  • Last 5 Years / Total
    0.528
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* Total H Index Rankings

Rankings

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89,835
World Rank
262
Country Rank
53
University
Ranking Based On Selection:
4
Engineering & Technology / Marine Sciences and Engineering
Marine Ecology | Oceanography | Primary Production | Phytoplankto

H-Index Metrics

  • Total
    50
  • Last 5 Years
    31
  • Last 5 Years / Total
    0.620
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* Total H Index Rankings

Rankings

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92,356
World Rank
269
Country Rank
7
University
Ranking Based On Selection:
5
* Total H Index Rankings

Rankings

flag
103,925
World Rank
304
Country Rank
10
University
Ranking Based On Selection:
6
Engineering & Technology / Marine Sciences and Engineering
Paleoceanography/Paleoclimate | stable isotopes | planktonic foraminifer

H-Index Metrics

  • Total
    47
  • Last 5 Years
    32
  • Last 5 Years / Total
    0.681
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* Total H Index Rankings

Rankings

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108,882
World Rank
326
Country Rank
9
University
Ranking Based On Selection:
7
Engineering & Technology / Marine Sciences and Engineering
marine ecology | food webs | climate warmin

H-Index Metrics

  • Total
    46
  • Last 5 Years
    33
  • Last 5 Years / Total
    0.717
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* Total H Index Rankings

Rankings

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125,411
World Rank
377
Country Rank
74
University
Ranking Based On Selection:
8
Engineering & Technology / Marine Sciences and Engineering
Marine Biomaterials | Bioinspired materials | Tissue Engineering | Marine Biotechnolog

H-Index Metrics

  • Total
    43
  • Last 5 Years
    38
  • Last 5 Years / Total
    0.884
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* Total H Index Rankings

Rankings

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140,747
World Rank
432
Country Rank
93
University
Ranking Based On Selection:
9

H-Index Metrics

  • Total
    41
  • Last 5 Years
    33
  • Last 5 Years / Total
    0.805
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* Total H Index Rankings

Rankings

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150,590
World Rank
469
Country Rank
13
University
Ranking Based On Selection:
10
Engineering & Technology / Marine Sciences and Engineering
Marine geology | rift tectonics | neotectonic

H-Index Metrics

  • Total
    40
  • Last 5 Years
    28
  • Last 5 Years / Total
    0.700
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* Total H Index Rankings

Rankings

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152,831
World Rank
480
Country Rank
14
University
Ranking Based On Selection:
11
* Total H Index Rankings

Rankings

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161,287
World Rank
522
Country Rank
16
University
Ranking Based On Selection:
12
Engineering & Technology / Marine Sciences and Engineering
Development of new seafood products | Upgrading of underutilized fish species | Quality control of seafood products | Marine bi

H-Index Metrics

  • Total
    39
  • Last 5 Years
    23
  • Last 5 Years / Total
    0.590
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* Total H Index Rankings

Rankings

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161,871
World Rank
528
Country Rank
118
University
Ranking Based On Selection:
13
Engineering & Technology / Marine Sciences and Engineering
Tropical Marine Ecology | Larval Ecology | Mangroves | Rocky Shores | Marine Conservatio

H-Index Metrics

  • Total
    39
  • Last 5 Years
    21
  • Last 5 Years / Total
    0.538
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* Total H Index Rankings

Rankings

flag
179,356
World Rank
607
Country Rank
17
University
Ranking Based On Selection:
14
Engineering & Technology / Marine Sciences and Engineering
Oceanography | Marine Biology | Physical-Biological interaction

H-Index Metrics

  • Total
    37
  • Last 5 Years
    24
  • Last 5 Years / Total
    0.649
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* Total H Index Rankings

Rankings

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181,455
World Rank
615
Country Rank
136
University
Ranking Based On Selection:
15
Engineering & Technology / Marine Sciences and Engineering
Micropaleontology (calcareous nannofossils) | Paleoecology | Paleoceanography | Biostratigraph

H-Index Metrics

  • Total
    37
  • Last 5 Years
    19
  • Last 5 Years / Total
    0.514
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* Total H Index Rankings

Rankings

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187,004
World Rank
632
Country Rank
139
University
Ranking Based On Selection:
16
Engineering & Technology / Marine Sciences and Engineering
Estuarine and Marine Ecology | Growth and Condition | Ecophysiology | Ecotoxicology | Biomarker

H-Index Metrics

  • Total
    36
  • Last 5 Years
    27
  • Last 5 Years / Total
    0.750
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* Total H Index Rankings

Rankings

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196,546
World Rank
665
Country Rank
18
University
Ranking Based On Selection:
17

H-Index Metrics

  • Total
    35
  • Last 5 Years
    28
  • Last 5 Years / Total
    0.800
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* Total H Index Rankings

Rankings

flag
202,715
World Rank
685
Country Rank
153
University
Ranking Based On Selection:
18

H-Index Metrics

  • Total
    35
  • Last 5 Years
    19
  • Last 5 Years / Total
    0.543
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* Total H Index Rankings

Rankings

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212,145
World Rank
719
Country Rank
157
University
Ranking Based On Selection:
19

H-Index Metrics

  • Total
    34
  • Last 5 Years
    23
  • Last 5 Years / Total
    0.676
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* Total H Index Rankings

Rankings

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213,799
World Rank
732
Country Rank
4
University
Ranking Based On Selection:
20
Engineering & Technology / Marine Sciences and Engineering
Biodiversidade marinha | Biogeografia marinha | oceano profundo | conservação e política marinh

H-Index Metrics

  • Total
    34
  • Last 5 Years
    21
  • Last 5 Years / Total
    0.618
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* Total H Index Rankings

Rankings

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219,643
World Rank
751
Country Rank
6
University
Ranking Based On Selection:
21
Engineering & Technology / Marine Sciences and Engineering
Marine Drug Discovery | Marine Biotechnology | Cellular Pharmacology | Hypertensio

H-Index Metrics

  • Total
    33
  • Last 5 Years
    28
  • Last 5 Years / Total
    0.848
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* Total H Index Rankings

Rankings

flag
220,404
World Rank
753
Country Rank
7
University
Ranking Based On Selection:
22
Engineering & Technology / Marine Sciences and Engineering
Marine Biotechnology | Health Biotechnolog

H-Index Metrics

  • Total
    33
  • Last 5 Years
    27
  • Last 5 Years / Total
    0.818
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* Total H Index Rankings

Rankings

flag
223,148
World Rank
763
Country Rank
5
University
Ranking Based On Selection:
23
Engineering & Technology / Marine Sciences and Engineering
Tsunamis | Earthquakes | Coastal Hazard

H-Index Metrics

  • Total
    33
  • Last 5 Years
    24
  • Last 5 Years / Total
    0.727
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* Total H Index Rankings

Rankings

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234,789
World Rank
804
Country Rank
181
University
Ranking Based On Selection:
24
Engineering & Technology / Marine Sciences and Engineering
Sensors | microelectronics | marine applications | thermoelectrics | MEM

H-Index Metrics

  • Total
    32
  • Last 5 Years
    25
  • Last 5 Years / Total
    0.781
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* Total H Index Rankings

Rankings

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248,649
World Rank
855
Country Rank
196
University
Ranking Based On Selection:
25
Engineering & Technology / Marine Sciences and Engineering
Geology | Ocean Island Volcanoes | Volcanology | Geomorphology | Natural Hazard

H-Index Metrics

  • Total
    31
  • Last 5 Years
    25
  • Last 5 Years / Total
    0.806
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