Hiroaki Toyoizumi

Measurement of Radiocarbon Content in Leaves from Some Japanese Sites

Y. Muraki, K. Masuda, K. Arslanov, 2001, Radiocarbon.

Radiocarbon abundances in tree rings from the Spoerer minimum

Y. Muraki, K. Masuda, E. Matsumoto, 2001 .

Radiocarbon contents in tree rings during the Spörer Minimum

Y. Muraki, H. Miyahara, K. Masuda, 2004 .