by Ock, S.A., Bhak, J.S., Balasubramanian, S., Lee, H.J., Choe, S.Y., Rho, G.J.
Published in Zygote (Cambridge) (01.02.2003)

by Bhak, Jong-Sik, Lee, Sung-Lim, Ock, Sun-A., Mohana kumar, B., Choe, Sang-Yong, Rho, Gyu-Jin
Published in Animal reproduction science (01.03.2006)