Authors:
Yu, YH
Feng, CD
Li, CG
Yang, Y
Yao, WL
Yan, HX
Citation: Yh. Yu et al., Formation of columbite-type precursors in the mixture of MgO-Fe2O3-Nb2O5 and the effects on fabrication of perovskites, MATER LETT, 51(6), 2001, pp. 490-499
Authors:
Zhang, XC
Cheng, GX
Chen, JQ
Cheng, Y
Wei, YR
Yao, WL
Xu, SF
Lao, WD
Citation: Xc. Zhang et al., Expression of human erythropoietin directed by mWAP promoter in mammary gland of transgenic mice, CHIN SCI B, 45(3), 2000, pp. 226-229