Concepedia

A. Johannessen

AJ

Statistics

Publications

6

Citations

276

H-Index

6

Active since

1972

Affiliations

Max Planck Institute for Nuclear Physics(Current)

A. Johannessen is an author at Max Planck Institute for Nuclear Physics specializing in engineering, atmospheric science, and earth science.

Top concepts

EngineeringAtmospheric ScienceGeophysicsEarth ScienceMedicineEpidemiologyRheumatologyPublic HealthSpace WeatherRheumatic Diseases

Publications per year

1972–2005

6

Publications

6

Prevalence, disease manifestations, and treatment of psoriatic arthritis in Western Norway.

Tor Magne Madland, Ellen M. Apalset, A. Johannessen et al. · PubMed · 2005 · 136 citations

Dermatology, Psoriatic Arthritis, Inflammatory Arthritis +18

Positive-ion composition measurement in the upper mesosphere and lower thermosphere at a high latitude during summer

A. Johannessen, D. Krankowsky · Journal of Geophysical Research Atmospheres · 1972 · 67 citations

Upper Atmosphere, Engineering, Cluster Ions +18

Physical Sciences: Detection of Water Cluster Ions at the High Latitude Summer Mesopause

A. Johannessen, D. Krankowsky, Frances H. Arnold et al. · Nature · 1972 · 28 citations

Geophysics, Upper Atmosphere, Engineering +8

Daytime positive ion composition measurement in the altitude range 73–137 km above Sardinia

A. Johannessen, D. Krankowsky · Journal of Atmospheric and Terrestrial Physics · 1974 · 20 citations

Geophysics, Upper Atmosphere, Atmospheric Condition +7

Epidemiological and Genetic Aspects of IgM Rheumatoid Factors

Gunnar Husby, Jan Tore Gran, A. Johannessen · Scandinavian Journal of Rheumatology · 1988 · 14 citations

Systemic Diseases, Immunodeficiencies, Genetic Epidemiology +21

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