W. Im

Seasonal fluctuations in pituitary gland and plasma levels of gonadotropic hormones in Rana.

S. Ishii, H. Kwon, W. Im, 1998, General and comparative endocrinology.

Cloning and characterization of cDNAs encoding the GnRH1 and GnRH2 precursors from bullfrog (Rana catesbeiana).

J. Bogerd, H. Kwon, H. S. Choi, 2001, The Journal of experimental zoology.