H. Koyanagi

Regional Sr-Nd isotopic ratios of soil minerals in northern China as Asian dust fingerprints

T. Nakano, M. Nishikawa, Y. Yokoo, 2004 .

Fluctuation of Protandry in Eclosion of Anthocharis scolymus (Lepidoptera: Pieridae): Can Males Eclose Optimally Under Evolutionary Equilibrium?

S. Nomakuchi, N. Suzuki, H. Koyanagi, 1997 .