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Researcher · National Oceanic and Atmospheric Administration · United States

JOHN A. OGREN

JOHN A. OGREN publishes mostly in Atmospheric Science, Global and Planetary Change and Health, Toxicology and Mutagenesis, on topics such as Atmospheric chemistry and aerosols, Atmospheric aerosols and clouds and Atmospheric Ozone and Climate.

ORCID 0000-0002-7895-9583 OpenAlex
World rank
#77,376
of 7,710,434 ranked researchers
Rank in United States
#29,849
of 1,627,098
Works
363
Citations
23k
Citations per work
63.4
h-index
80
i10-index 191Top 0.7% in Atmospheric Science
JOHN A. OGREN

What does JOHN A. OGREN research?

JOHN A. OGREN's work is mostly in Earth and Planetary Sciences (48%), Environmental Science (43%), Engineering (1%).

Physical Sciences: 332 works · 91.4% of their workEarth and Planetary Sciences: 173 works · 47.7% of their workAtmospheric Science: 158 works · 43.4% of their workEarth-Surface Processes: 16 works · 4.3% of their workEnvironmental Science: 155 works · 42.7% of their workGlobal and Planetary Change: 120 works · 33.1% of their workHealth, Toxicology and Mutagenesis: 22 works · 6.0% of their workEnvironmental Engineering: 13 works · 3.6% of their workEngineering: 4 works · 1.0% of their workOcean Engineering: 4 works · 1.0% of their workEverything else: 31 works · 8.6% of their workTHEIR WORKJOHN A. OGREN363works
Physical Sciences91%

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. Earth and Planetary Sciences17347.7%
    2. Environmental Science15542.7%
    3. Engineering41.0%
  2. Everything else318.6%
  1. 1Atmospheric Science43% of their works
  2. 2Global and Planetary Change33% of their works
  3. 3Health, Toxicology and Mutagenesis6% of their works
  4. 4Earth-Surface Processes4% of their works
  5. 5Environmental Engineering4% of their works
  6. 6Ocean Engineering1% of their works

Research topics

Which keywords describe JOHN A. OGREN's research?

The keywords of their largest research topics: Air Quality, Satellite Observations, Atmospheric Aerosols, Black Carbon, Aerosols, Climate, Ozone Depletion and Stratospheric Water Vapor.

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. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 19 words, with their numbers
  1. Air Quality5312 topics
  2. Satellite Observations3032 topics
  3. Atmospheric Aerosols2811 topic
  4. Black Carbon2811 topic
  5. Aerosols2501 topic
  6. Climate2501 topic
  7. Ozone Depletion1231 topic
  8. Stratospheric Water Vapor1231 topic
  9. Particulate Matter782 topics
  10. Emissions531 topic
  11. Methane531 topic
  12. Air Pollution521 topic
  13. Health Effects521 topic
  14. Aeolian Processes411 topic
  15. Wind Erosion411 topic
  16. Air Quality Monitoring261 topic
  17. Low-Cost Sensors261 topic
  18. Particles101 topic
  19. Turbulence101 topic

Where does JOHN A. OGREN work?

JOHN A. OGREN's main affiliation in the publication record is National Oceanic and Atmospheric Administration, United States.

How many publications and citations does JOHN A. OGREN have?

OpenAlex counts 363 works and 23,005 citations for JOHN A. OGREN, an h-index of 80, ranking #77,376 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation 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.

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