A. Ohashi

Abiotic synthesis of high-molecular-weight organics from an inorganic gas mixture of carbon monoxide, ammonia, and water by 3 MeV proton irradiation

Y. Takano, Kensei Kobayashi, T. Kaneko, 2004 .

Formation of bioorganic compounds in simulated planetary atmospheres by high energy particles or photons.

H. Hashimoto, J. Takahashi, H. Yamanashi, 2001, Advances in space research : the official journal of the Committee on Space Research.