
John Ludden
Engineering & Technology / Earth Sciences
AD Scientific Index ID: 1436928
John Ludden Academic Profile: Rankings
In Heriot-Watt University
804
Scientists
Scientists
In United Kingdom
97,879
Scientists
Scientists
In Europe
805,762
Scientists
Scientists
In World
2,607,567
Scientists
Scientists
Citation Index
H-Index
i-10 Index
Scores
H-Index
2.36%
#19
H-Index
5.18%
#5,073
H-Index
H-Index
H Index
57
Total Ranks
i-10 Index
4.48%
#36
i-10 Index
6.12%
#5,993
i-10 Index
i-10 Index
i-10 Index
122
Citation Index
4.6%
#37
Citation Index
7.99%
#7,823
Citation Index
Citation Index
Citations
10,791
H-Index
11.19%
#90
H-Index
16.02%
#15,682
H-Index
H-Index
H Index
23
Last 6 Years Ranks
i-10 Index
9.83%
#79
i-10 Index
12.74%
#12,466
i-10 Index
i-10 Index
i-10 Index
48
Citation Index
13.31%
#107
Citation Index
19.23%
#18,824
Citation Index
Citation Index
Citations
1,915
Engineering & Technology*
In Heriot-Watt University
241
Scientists
Scientists
In United Kingdom
14,268
Scientists
Scientists
In Europe
110,320
Scientists
Scientists
In World
417,462
Scientists
Scientists
Rank
2.9%
#7
Rank
5.4%
#770
Rank
Rank
Earth Sciences*
In Heriot-Watt University
21
Scientists
Scientists
In United Kingdom
1,367
Scientists
Scientists
In Europe
9,950
Scientists
Scientists
In World
29,332
Scientists
Scientists
Rank
4.76%
#1
Rank
7.24%
#99
Rank
Rank
* Apr 06, 2025 | According to Total H Index | BETA VERSION
Join our list to unlock premium membership benefits and view the full version of your profile – click here. Notice: Please note that the subject field rankings for the world, region, country, and university are in the Beta Version due to the exclusion of profiles classified under 'Others' (1.102.070 scientists whose branches have not been determined or updated). These rankings will adjust as profiles are updated.
Reporting Inappropriate Profiles: To report inappropriate, inaccurate, or unethical profiles, including deceased scientists or profiles that require deletion, please contact [email protected]. In line with our Data Privacy Policy, if you wish to have your personal information removed, please email [email protected]. We will delete your data within 5 business days.
Free Updates: To update your university or institution name, please email [email protected] with your AD Scientific Index ID and supporting documentation.
Google Scholar
Visit Web Page

University / Institution Rankings
Heriot-Watt University Rankings
AD Scientific Index ID
1436928
Web Of Science Researcher ID
H-Index , Verified Peer Reviews, Citing Articles
ORCID ID
Scopus Author ID
H-Index, Citations, Documents
Researchgate
Research Interest Score, h-index
-
school
Academic Degree