The intercomparison ozone campaign held in France in June 1981 - Description of the campaign
The intercrater plains of Mercury and the Moon: Their nature, origin and role in terrestrial planet evolution. Chronology of surface history of Mercury
The intercrater plains of Mercury and the Moon: Their nature, origin and role in terrestrial planet evolution. Measurement and errors of crater statistics
The INTERF program package for computer processing of interferograms in the testing of optical components and systems.
The interior of a cometary nucleus
The Interior of Shackleton Crater as Revealed by Mini-RF Orbital Radar
The interior structure of Mercury and its core sulfur content
The interior structure of Mercury: what we know, what we expect from BepiColombo
The intermediate layers and associated tidal motions observed by a digisonde in the equatorial anomaly region
The internal activity and thermal evolution of Earth-like planets
The internal differential rotation of the sun - The p-mode frequency splitting as observed in measurements of brightness variations
The Internal Kinematics of Distant Spiral
The Internal Temperature of White Dwarf Stars.
The International Cometary Explorer (ICE)wallsheet teacher's guide
The International DORIS Service (IDS): Toward maturity
The international GPS service (IGS): an interdisciplinary service in support of earth sciences
The International Laser Ranging Service and its support for IGGOS
The International Lunar Network: science goals and landing site selection
The International Mars Data Base
The International Mars Data Base