S. Akimoto

Highly reproducible 13 and 17ka K-Ar ages of two volcanic rocks.

Y. Miura, K. Nagao, J. Matsuda, 1991 .

Effect of Pressure on Electrical and Optical Behaviour of Quaterrylene, C40H20

H. Inokuchi, I. Shirotani, S. Akimoto, 1967 .