Igarashi, Y., M. Aoyama, K. Hirose, T. Miyao, K. Nemoto, M. Tomita, T. Fujikawa, Resuspension: Decadal monitoring time series of the anthropogenic radioactivity deposition in Japan, Journal of Radiation Research, 44, 319-328, 2003.
Igarashi, Y., M. Aoyama, K. Hirose, P.P. Povinec, S. Yabuki, What anthropogenic radionuclides (90Sr and 137Cs) in atmospheric deposition, surface soils and aeolian dusts suggest for dust transport over Japan, Water, Air, and Soil Pollution: Focus, 5, 51-69, 2005.
Hirota, M., K. Nemoto, A. Wada, Y. Igarashi, M. Aoyama, H. Matsueda, K. Hirose, H. Sartorius, C. Schlosser, S. Schmid, W. Weiss, K. Fujii, Spatial and temporal variations of atmospheric 85Kr observed during 1995-2001 in Japan: Estimation of atmospheric 85Kr inventory in the Northern Hemisphere, Journal of Radiation Research, 45, 405-413, 2004
Hirose, K., M. Aoyama, Y. Igarashi, K. Komura, Extremely low background measurements of 137Cs in seawater samples using an underground facility (Ogoya) , Journal of Radioanalytical and Nuclear Chemistry, 263, 349-353, 2005.
Aoyama, M., K. Hirose, Artificial radionuclides database in the Pacific Ocean: Ham database, TheScientificWorldJOURNAL, 4, 200-215, 2004.
Hirose, K., M. Aoyama, Analysis of 137Cs and 239,240Pu concentrations in surface waters of the Pacific Ocean, Deep-Sea Research Part II, 50, 2675-2700, 2003.
Povinec, P. P., H. D. Livingston, S. Shima, M. Aoyama, J. Gastaud, I. Goroncy, K. Hirose, L. H. N. Kwong, S. H. Lee, H. Moriya, S. Mulsow, B. Oregioni, H. Pettersson, O. Togawa, IAEA'97 expedition to the NW Pacific Ocean-results of oceanographic and radionuclide investigations of the water column, Deep-Sea Research Part II, 50, 2607-2637, 2003.
Aoyama, M., K. Hirose, Temporal variation of 137Cs water column inventory in the North Pacific since the 1960s, Journal of Environmental Radioactivity, 69(1-2), 107-117, 2003.
Povinec, P. P., A. Aarkrog, K. O. Buesseler, R. Delfanti, K. Hirose, G. H. Hong, T. Ito, H. D. Livingston, H. Nies, V. E. Noshkin, S. Shima, O. Togawa, 90Sr, 137Cs and 239,240Pu concentration surface water time series in the Pacific and Indian Oceans - WOMARS results, Journal of Environmental Radioactivity, 81, 63-87, 2005.
Hirose, K., M. Aoyama, P. P. Povinec, Concentration of particulate plutonium in surface and deep-water samples collected during the IAEA'97 expedition, Deep-Sea Research, 50, 2639-2647, 2003.
Hirose, K., Y. Igarashi, M. Aoyama, C. K. Kim, C. S. Kim, B. W. Chang, Recent trends of plutonium fallout observed in Japan: Plutonium as a proxy for desertification, Journal of Environmental Monitoring, 5, 302-307, 2003.