Conformation and Polarization for Monodisperse Oligomers and Polymers of Poly(aryl ether ketone)s in Solution
KE Yang-Chuan, FENG Ji-Kang, REN Ai-Min, ZHENG Yu-Bin, WU Zhong-Wen
Chem. J. Chinese Universities . 1997, (3): 418 -423 .