POLY(PARA PHENYLENE) : SOME PROPERTIES RELATED TO THE SYNTHESIS METHOD G. Froyer, J.Y. Goblot, J.L. Guilbert, F. Maurice and Y. Pelous J. Phys. Colloques, 44 C3 (1983) C3-745-C3-748 DOI: 10.1051/jphyscol:19833147