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Researcher · Ames Research Center · United States

Harold P. Klein

Harold P. Klein publishes mostly in Astronomy and Astrophysics, Molecular Biology and Physiology, on topics such as Planetary Science and Exploration, Space Science and Extraterrestrial Life and Microbial Metabolic Engineering and Bioproduction.

OpenAlex
World rank
#2,228,607
of 7,710,434 ranked researchers
Rank in United States
#667,540
of 1,627,098
Works
163
Citations
2.8k
Citations per work
16.9
h-index
28
i10-index 65Top 18% in Astronomy and Astrophysics
Harold P. Klein

What does Harold P. Klein research?

Harold P. Klein's work is mostly in Physics and Astronomy (24%), Biochemistry, Genetics and Molecular Biology (21%), Agricultural and Biological Sciences (10%).

Everything else: 62 works · 38.1% of their workLife Sciences: 52 works · 31.6% of their workBiochemistry, Genetics and Molecular Biology: 34 works · 21.1% of their workMolecular Biology: 29 works · 17.5% of their workBiochemistry: 6 works · 3.6% of their workAgricultural and Biological Sciences: 17 works · 10.5% of their workFood Science: 10 works · 5.9% of their workPlant Science: 7 works · 4.6% of their workPhysical Sciences: 39 works · 24.1% of their workPhysics and Astronomy: 39 works · 24.1% of their workAstronomy and Astrophysics: 39 works · 24.1% of their workHealth Sciences: 10 works · 6.2% of their workMedicine: 10 works · 6.2% of their workPhysiology: 10 works · 6.2% of their workTHEIR WORKHarold P. Klein163works
Life Sciences32%Physical Sciences24%Health Sciences6%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
  1. Everything else6238.1%
    1. Biochemistry, Genetics and Molecular Biology3421.1%
    2. Agricultural and Biological Sciences1710.5%
    1. Physics and Astronomy3924.1%
    1. Medicine106.2%
  1. 1Astronomy and Astrophysics24% of their works
  2. 2Molecular Biology18% of their works
  3. 3Physiology6% of their works
  4. 4Food Science6% of their works
  5. 5Plant Science5% of their works
  6. 6Biochemistry4% of their works

Research topics

Which keywords describe Harold P. Klein's research?

The keywords of their largest research topics: Astrobiology, Mars, Martian Surface, Extraterrestrial Life, SETI, Genome-Scale Models, Metabolic Engineering and Microgravity.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 17 words, with their numbers
  1. Astrobiology472 topics
  2. Mars401 topic
  3. Martian Surface401 topic
  4. Extraterrestrial Life281 topic
  5. SETI281 topic
  6. Genome-Scale Models211 topic
  7. Metabolic Engineering211 topic
  8. Microgravity211 topic
  9. Spaceflight211 topic
  10. Prebiotic Chemistry191 topic
  11. RNA World191 topic
  12. Microbial Modulation171 topic
  13. Wine Yeasts171 topic
  14. Solar System Abundances151 topic
  15. Terrestrial Planets151 topic
  16. Lipid Droplets121 topic
  17. Triacylglycerol Synthesis121 topic

Where does Harold P. Klein work?

Harold P. Klein's main affiliation in the publication record is Ames Research Center, United States.

How many publications and citations does Harold P. Klein have?

OpenAlex counts 163 works and 2,754 citations for Harold P. Klein, an h-index of 28, ranking #2,228,607 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

Discussion

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