Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Ralph Johnson is active.

Publication


Featured researches published by Ralph Johnson.


Archive | 1982

Decomposition of Ice by Incident Charged Particles: the Icy Satellites and Rings

Ralph Johnson; John W. Boring; Louis J. Lanzerotti; W. L. Brown


Archive | 1983

Sputter-Induced Atmosphere and Molecular Ejection on IO

John W. Boring; J. W. Garrett; Edwin Merrell Sieveka; Ralph Johnson; W. L. Brown; Louis J. Lanzerotti


Archive | 1982

Charged particle erosion of the icy satellites of Jupiter and Saturn.

Ralph Johnson; John W. Boring; J. W. Garrett; C. Reimann; Louis J. Lanzerotti; W. L. Brown


Archive | 1986

Effects on Satellite and Ring Surfaces of Trapped Radiation in the Uranus Magnetosphere

Louis J. Lanzerotti; W. L. Brown; Arthur F. Chen; S. M. Krimigis; Ralph Johnson


Archive | 1990

Laboratory UV-Visible Reflectance Spectra of Planetary-Type H2O Ice: Effects of Ion Bombardment

Norbert Johannes Sack; John W. Boring; Ralph Johnson


Archive | 1987

Plasma Bombardment Profiles and Modification of Reflectance Spectra of the Icy Satellites

M. K. Pospieszalska; D. J. O'Shaughnessy; Ralph Johnson; John W. Boring


Archive | 1987

Relationship Between Io Surface Composition and Plasma Torus Supply Rate

Melissa Ann McGrath; Douglas Brian Chrisey; Ralph Johnson


Archive | 1986

The Sputtering of Sodium Containing Sulfides on the Surface of Io

Douglas Brian Chrisey; Ralph Johnson; Melissa Ann McGrath; J. A. Phipps; John W. Boring


Archive | 1986

New Molecular Species Ejected from Residues of Irradiated Volatiles: Implications for Comets

Douglas Brian Chrisey; John W. Boring; Ralph Johnson; W. L. Brown; Louis J. Lanzerotti; G. Foti


Archive | 1986

Charged-Particle Alteration of Volatiles on Outer Solar System Bodies

Douglas Brian Chrisey; J. A. Phipps; John W. Boring; Ralph Johnson; L. I. Lanzerotti; W. L. Brown

Collaboration


Dive into the Ralph Johnson's collaboration.

Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Researchain Logo
Decentralizing Knowledge