K. Nitta

Emission of magmatic He with different 3He/4He ratios from the Unzen volcanic area, Japan.

K. Nagao, I. Kita, H. Hasegawa, 1993 .

Difference in N2/Ar ratio of magmatic gases from northeast and southwest Japan: New evidence for different states of plate subduction

K. Nagao, I. Kita, S. Taguchi, 1993 .

New gas geothermometers using CO2/H2 and CH4/H2 ratios

I. Kita, S. Taguchi, A. Koga, 1995 .