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Researcher · United States Geological Survey · United States

R. N. Clark

R. N. Clark publishes mostly in Astronomy and Astrophysics, Ecology and Aerospace Engineering, on topics such as Astro and Planetary Science, Planetary Science and Exploration and Geochemistry and Geologic Mapping.

ORCID 0000-0002-7021-1220 OpenAlex
World rank
#55,519
of 1,633,909 ranked researchers
Rank in United States
#25,363
of 358,040
Works
249
Citations
1.6k
Citations per work
6.4

What does R. N. Clark research?

Astronomy and Astrophysics: 47.5%Ecology: 7.0%Aerospace Engineering: 6.6%Artificial Intelligence: 5.3%other fields: 33.6%48%top field
Astronomy and Astrophysics47.5%Ecology7.0%Aerospace Engineering6.6%Artificial Intelligence5.3%other fields33.6%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Astronomy and Astrophysics48% of their works
  2. 2Ecology7% of their works
  3. 3Aerospace Engineering7% of their works
  4. 4Artificial Intelligence5% of their works
  5. 5Atmospheric Science5% of their works
  6. 6Global and Planetary Change3% of their works

Research topics

Which keywords describe R. N. Clark's research?

The keywords of their largest research topics: Solar System Abundances, Terrestrial Planets, Mars, Martian Surface, Hyperspectral Imaging, Machine Learning, Mineral Prospectivity and Stable Isotopes.

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. Solar System Abundances671 topic
  2. Terrestrial Planets671 topic
  3. Mars611 topic
  4. Martian Surface611 topic
  5. Hyperspectral Imaging212 topics
  6. Machine Learning161 topic
  7. Mineral Prospectivity161 topic
  8. Stable Isotopes161 topic
  9. Trophic Position161 topic
  10. Extravehicular Activity141 topic
  11. Space Suit141 topic
  12. Climate Change101 topic
  13. Paleoclimatology101 topic
  14. Geomagnetic Field71 topic
  15. Magnetosome Formation71 topic
  16. Multivariate Calibration51 topic
  17. Near-Infrared Spectroscopy51 topic

Where does R. N. Clark work?

R. N. Clark's main affiliation in the publication record is United States Geological Survey, United States.

How many publications and citations does R. N. Clark have?

Science Explorer counts 249 works and 1,597 citations for R. N. Clark, ranking #55,519 of 1,633,909 researchers worldwide on the composite 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 are in the interactive view on the map. Is this your page? Request a correction or removal.