Nonprotein Amino Acids in the Murchison Meteorite

Evidence for Extraterrestrial Amino-acids and Hydrocarbons in the Murchison Meteorite

1970 • 805 citations

Intelligent life in the Universe

1967 • 342 citations

D-Amino Acids in Animals

1969 • 324 citations

The Origins of Prebiological Systems and of their Molecular Matrices

1965 • 237 citations

Microorganisms Three Billion Years Old from the Precambrian of South Africa

1966 • 210 citations

THE ORIGIN OF OPTICAL ACTIVITY

1957 • 188 citations

Marine Sediments: Dating by the Racemization of Amino Acids

1970 • 137 citations

Alga-Like Forms in Onverwacht Series, South Africa: Oldest Recognized Lifelike Forms on Earth

1968 • 115 citations

Organic Compounds in Carbonaceous Chondrites

1965 • 110 citations

Current status of chemical studies on the origin of life

1968 • 75 citations

Racemization of Amino Acids in Sediments from Saanich Inlet, British Columbia

1970 • 65 citations

Bio-organic Compounds and Glassy Microparticles in Lunar Fines and Other Materials

1970 • 25 citations

1971 Lunar science conference

1971 • 24 citations

The Coming Search for Life on Mars

1970 • 16 citations