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Citation Rankings
Highly Cited Researchers

Engineering & Technology / Environmental Science & Engineering Highly Cited Researchers 8 Scientists Citation in Yemen Rankings - 2026

See how widely and consistently research is cited with real-time citation rankings.
Covering 2.6 million scientists, this list evaluates both total and last 5 years’ citation counts to measure scientific influence and highlight Highly Cited Researchers.
Built on transparency, it also addresses unethical practices and encourages reporting of violations. Compare results across 13 fields and 221 disciplines.

* Total Citation Counts Rankings

Rankings

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146,662
World Rank
6
Country Rank
2
University
Ranking Based On Selection:
1
Engineering & Technology / Environmental Science & Engineering
DecentalizedAI RAG LLM | Data-sharing Industry4.0/5.0 | SemCom HoloCom | Maverse | D

Citation Metrics

  • Total
    7,985
  • Last 5 Years
    7,668
  • Last 5 Years / Total
    0.960
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* Total Citation Counts Rankings

Rankings

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1,157,229
World Rank
242
Country Rank
3
University
Ranking Based On Selection:
2
Engineering & Technology / Environmental Science & Engineering
Environmental 𝚂𝚌𝚒𝚎𝚗𝚌𝚎𝚜 𝚎𝚌𝚘𝚕𝚘𝚐

Citation Metrics

  • Total
    360
  • Last 5 Years
    347
  • Last 5 Years / Total
    0.964
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* Total Citation Counts Rankings

Rankings

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1,174,461
World Rank
252
Country Rank
11
University
Ranking Based On Selection:
3
* Total Citation Counts Rankings

Rankings

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1,561,511
World Rank
471
Country Rank
145
University
Ranking Based On Selection:
4
Engineering & Technology / Environmental Science & Engineering
Environmental Science | Coastal Environmen

Citation Metrics

  • Total
    163
  • Last 5 Years
    109
  • Last 5 Years / Total
    0.669
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* Total Citation Counts Rankings

Rankings

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1,719,847
World Rank
556
Country Rank
18
University
Ranking Based On Selection:
5
Engineering & Technology / Environmental Science & Engineering
Water resources management | Water resources | Hydrology | Environmental science

Citation Metrics

  • Total
    120
  • Last 5 Years
    120
  • Last 5 Years / Total
    1.000
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* Total Citation Counts Rankings

Rankings

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2,006,520
World Rank
732
Country Rank
234
University
Ranking Based On Selection:
6

Citation Metrics

  • Total
    65
  • Last 5 Years
    55
  • Last 5 Years / Total
    0.846
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* Total Citation Counts Rankings

Rankings

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2,334,996
World Rank
980
Country Rank
51
University
Ranking Based On Selection:
7
Engineering & Technology / Environmental Science & Engineering
Environment and Renewable Natural Resource

Citation Metrics

  • Total
    23
  • Last 5 Years
    13
  • Last 5 Years / Total
    0.565
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* Total Citation Counts Rankings

Rankings

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2,574,717
World Rank
1,250
Country Rank
459
University
Ranking Based On Selection:
8
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