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Researcher · Generic Assays (Germany) · Germany

Ursula Stephan

Ursula Stephan publishes mostly in Food Science, Health, Toxicology and Mutagenesis and General Energy, on topics such as Agricultural safety and regulations, Radioactive element chemistry and processing and Inorganic and Organometallic Chemistry.

OpenAlex
World rank
#5,286,074
of 7,710,434 ranked researchers
Rank in Germany
#273,357
of 364,343
Works
20
Citations
10
Citations per work
0.5
h-index
2
i10-index 0Top 97% in Food Science
Ursula Stephan

What does Ursula Stephan research?

Ursula Stephan's work is mostly in Agricultural and Biological Sciences (20%), Chemistry (20%), Energy (10%).

Physical Sciences: 10 works · 50.0% of their workChemistry: 4 works · 20.0% of their workInorganic Chemistry: 2 works · 10.0% of their workPhysical and Theoretical Chemistry: 2 works · 10.0% of their workEnergy: 2 works · 10.0% of their workGeneral Energy: 2 works · 10.0% of their workEnvironmental Science: 2 works · 10.0% of their workHealth, Toxicology and Mutagenesis: 2 works · 10.0% of their workPhysics and Astronomy: 2 works · 10.0% of their workAtomic and Molecular Physics, and Optics: 2 works · 10.0% of their workEverything else: 6 works · 30.0% of their workLife Sciences: 4 works · 20.0% of their workAgricultural and Biological Sciences: 4 works · 20.0% of their workFood Science: 4 works · 20.0% of their workTHEIR WORKUrsula Stephan20works
Life Sciences20%Physical Sciences50%

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. Chemistry420.0%
    2. Energy210.0%
    3. Environmental Science210.0%
    4. Physics and Astronomy210.0%
  2. Everything else630.0%
    1. Agricultural and Biological Sciences420.0%
  1. 1Food Science20% of their works
  2. 2Health, Toxicology and Mutagenesis10% of their works
  3. 3General Energy10% of their works
  4. 4Physical and Theoretical Chemistry10% of their works
  5. 5Inorganic Chemistry10% of their works
  6. 6Atomic and Molecular Physics, and Optics10% of their works

Research topics

Which keywords describe Ursula Stephan's research?

The keywords of their largest research topics: Feed Additives, Lanthanides, Pesticide Risk Assessment, Actinides, Airborne Microorganisms, Atomic Magnetometer, Catalysis and Energy Security.

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 17 words, with their numbers
  1. Feed Additives21 topic
  2. Lanthanides22 topics
  3. Pesticide Risk Assessment21 topic
  4. Actinides11 topic
  5. Airborne Microorganisms11 topic
  6. Atomic Magnetometer11 topic
  7. Catalysis11 topic
  8. Energy Security11 topic
  9. Indoor Air Quality11 topic
  10. Magnetic Resonance Imaging11 topic
  11. Organic Synthesis11 topic
  12. Partially Ordered Sets11 topic
  13. Periodic Table11 topic
  14. Pollution11 topic
  15. Renewable Energy11 topic
  16. Thallium11 topic
  17. Uranium11 topic

Where does Ursula Stephan work?

Ursula Stephan's main affiliation in the publication record is Generic Assays (Germany), Germany.

How many publications and citations does Ursula Stephan have?

OpenAlex counts 20 works and 10 citations for Ursula Stephan, an h-index of 2, ranking #5,286,074 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.

Other researchers named Ursula Stephan

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Discussion

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