TY - BOOK AU - Takayanagi,M. AU - Yoshino,M. AU - Minami,S. TI - State of crystallization of polyethylene terephthalate determined by the viscoelastic absorptions UR - https://drive.google.com/file/d/1o7h85XbVjP4xRjGpCzLdihVzD-ykeqTX/view?usp=drivesdk ER -