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Researcher · Institutul Naţional de Cercetare Dezvoltare Marină Grigore Antipa · Romania

Andrei Ștefan

Andrei Ștefan publishes mostly in Plant Science, Ecology and Paleontology, on topics such as Subterranean biodiversity and taxonomy, Legume Nitrogen Fixing Symbiosis and Agronomic Practices and Intercropping Systems.

ORCID 0000-0003-2339-210X OpenAlex
World rank
#6,241,451
of 7,710,434 ranked researchers
Rank in Romania
#17,087
of 26,789
Works
48
Citations
118
Citations per work
2.5
h-index
6
i10-index 3Top 77% in Plant Science
Andrei Ștefan

What does Andrei Ștefan research?

Andrei Ștefan's work is mostly in Agricultural and Biological Sciences (32%), Environmental Science (19%), Earth and Planetary Sciences (17%).

Physical Sciences: 18 works · 36.7% of their workEnvironmental Science: 9 works · 19.4% of their workEcology: 9 works · 19.4% of their workEarth and Planetary Sciences: 8 works · 17.3% of their workPaleontology: 5 works · 11.2% of their workOceanography: 3 works · 6.1% of their workEverything else: 15 works · 31.7% of their workLife Sciences: 15 works · 31.6% of their workAgricultural and Biological Sciences: 15 works · 31.6% of their workPlant Science: 10 works · 20.4% of their workEcology, Evolution, Behavior and Systematics: 3 works · 6.1% of their workAgronomy and Crop Science: 2 works · 5.1% of their workTHEIR WORKAndrei Ștefan48works
Life Sciences32%Physical Sciences37%

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. Environmental Science919.4%
    2. Earth and Planetary Sciences817.3%
  2. Everything else1531.7%
    1. Agricultural and Biological Sciences1531.6%
  1. 1Plant Science20% of their works
  2. 2Ecology19% of their works
  3. 3Paleontology11% of their works
  4. 4Oceanography6% of their works
  5. 5Ecology, Evolution, Behavior and Systematics6% of their works
  6. 6Agronomy and Crop Science5% of their works

Research topics

Which keywords describe Andrei Ștefan's research?

The keywords of their largest research topics: Nitrogen Fixation, Evolution, Subterranean, Conservation Genetics, Legumes, Symbiosis, Phylogenetic Relationships and Agricultural Productivity.

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 19 words, with their numbers
  1. Nitrogen Fixation142 topics
  2. Evolution101 topic
  3. Subterranean101 topic
  4. Conservation Genetics92 topics
  5. Legumes91 topic
  6. Symbiosis91 topic
  7. Phylogenetic Relationships82 topics
  8. Agricultural Productivity51 topic
  9. Ecosystem Functioning51 topic
  10. Freshwater Mussels51 topic
  11. Intercropping51 topic
  12. Invasive Species51 topic
  13. Marine Biodiversity51 topic
  14. Environmental DNA41 topic
  15. Genetic Diversity41 topic
  16. Metabarcoding41 topic
  17. Soybean41 topic
  18. Nematodes31 topic
  19. Plant-Parasitic31 topic

Where does Andrei Ștefan work?

Andrei Ștefan's main affiliation in the publication record is Institutul Naţional de Cercetare Dezvoltare Marină Grigore Antipa, Romania.

How many publications and citations does Andrei Ștefan have?

OpenAlex counts 48 works and 118 citations for Andrei Ștefan, an h-index of 6, ranking #6,241,451 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.

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