Norman G. Lewis: h-index, Total Citations, and Citation Map
Norman G. Lewis's h-index is 78 (186 i10-index, 24,085+ total citations across 325+ publications) according to Google Scholar as of June 2026. Norman G. Lewis is affiliated with Regent's Professor, Institute of Biological Chemistry, Washington State University.
Norman G. Lewis is a researcher affiliated with Regent's Professor, Institute of Biological Chemistry, Washington State University, specializing in Plant Science. Their work has been cited 24,085 times. This profile visualizes their global influence, highlighting strong citation networks in United Kingdom.
Norman G. Lewis's Citation Metrics
Bibliometric impact based on 325 indexed publications. Of these, 3 are original research articles — the rest are literature highlights, conference abstracts or theses.
- H-Index
- 78
- i10-Index
- 186
- Total Citations
- 24,085
- Citing Countries
- 1
As of June 2026.
Norman G. Lewis has an h-index of 78 and 24,085 total citations across 325 publications, with research cited by institutions in 1 country.
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Natural products (secondary metabolites)
20002,518
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Citation trend (last 10 years)Click to expand
Citation Trend (Last 10 Years)
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About Norman G. Lewis's research
Norman G. Lewis is a researcher in Plant Science at Regent's Professor, Institute of Biological Chemistry, Washington State University. Their work has been cited 24,085 times across 325 publications (h-index 78), according to Google Scholar.
Their most-cited work, “Natural products (secondary metabolites)” (2000), has accumulated 2,518 citations. Other influential works include “Lignin: occurrence, biogenesis and biodegradation” (1990) with 1,429 citations and “Phlorizin: A review” (2005) with 1,312 citations.
Citations of Norman G. Lewis's research come primarily from United Kingdom; the citation map above shows the full geographic breakdown.











