Icarus · 1965 · 91 citations · 12 references
Natural SciencesEarth SciencesMeteorologyAstrophysicsPlanetary SciencePlanetary ChronologyMeteorite Age DatingMeteorite ChronologyMeteorite IsotopesMeteorite MineralogyMeteorite Petrology
12
The moon, meteorites and comets
E. Öpik · Planetary and Space Science · 1964 · 264 citations
The Lunar Surface as an Impact Counter
E. Öpik · Monthly Notices of the Royal Astronomical Society · 1960 · 108 citations · Full text
Gordon J. F. MacDonald · Science · 1961 · 42 citations