S. Katoh

Radiological characterization of commercially available “radon spa sources”

S. Tokonami, M. Hosoda, T. Ishikawa, 2011 .

Shipboard measurements of atmospheric and surface seawater pCO 2 in the North Pacific carried out from January 1999 to October 2000 on the voluntary observation ship MS Alligator Liberty by

H. Inoue, T. Midorikawa, Y. Dokiya, 2006 .

Estimation of External and Internal Doses Resulting from the Use of Artificial Radon Spa Sources

S. Sahoo, S. Tokonami, M. Hosoda, 2016 .