P. Simak

Structure and conductivity of poly(acetylene)

J. Schlag, H. Naarmann, H. Haberkorn, 1982 .

Computer‐supported infrared spectrometry of polyethylene, ethene copolymers, and amorphous poly(alkyl ethylene)s

D. Hummel, P. Simak, Agnes Solti, 1986 .

Unexpected properties of poly(acetylene) caused by a modified catalyst system and chemical modification

J. Schlag, W. Heckmann, H. Naarmann, 1988 .

Calorimetric, X-ray and infra-red investigations on poly(hexamethylene adipamide)

K. Illers, H. Haberkorn, P. Simak, 1979 .