CJCU
Crystal Structure and Its Transition for Poly(aryl ether ketone ketone) s(Ⅰ)
KE Yang-Chuan, WU Zhong-Wen, ZHENG Yu-Bin, JI Xiang-Ling, YANG De-Cai
Chem. J. Chinese Universities . 1996, (8): 1305 -1309 .