Concepedia

P. Johnson

PJ

Statistics

Publications

9

Citations

991

H-Index

9

Active since

1970

Affiliations

Johnson Space Center(Current)

P. Johnson is an author at Johnson Space Center specializing in engineering, geochemistry, and geology.

Top concepts

EngineeringGeochemistryGeologyChemistryPetrologyExplosionsEarth SciencesApplied PhysicsBotanyPhysics

Publications per year

1970–1989

9

Publications

9

Martian Gases in an Antarctic Meteorite?

D. D. Bogard, P. Johnson · Science · 1983 · 482 citations

Trapped Argon, Geochemistry, Antarctic Meteorite +4

Noble gas contents of shergottites and implications for the Martian origin of SNC meteorites

D. D. Bogard, L. E. Nyquist, P. Johnson · Geochimica et Cosmochimica Acta · 1984 · 175 citations

Engineering, Snc Meteorites, Planetary Environment +5

Apollo 16 regolith breccias: Characterization and evidence for early formation in the mega‐regolith

D. S. McKay, D. D. Bogard, R. V. Morris et al. · Journal of Geophysical Research Atmospheres · 1986 · 113 citations

Apollo 16, Early Formation, Engineering +14

Shock‐implanted noble gases: An experimental study with implications for the origin of Martian gases in shergottite meteorites

D. D. Bogard, F. Hörz, P. Johnson · Journal of Geophysical Research Atmospheres · 1986 · 86 citations

Volcanology, Engineering, Shergottite Meteorites +12

Shock effects and argon loss in samples of the leedey l6 chondrite experimentally shocked to 29–70 GA pressures

D. D. Bogard, F. Hörz, P. Johnson · Geochimica et Cosmochimica Acta · 1987 · 40 citations

Argon Loss, Engineering, Physics +5

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