Evolution with time of properties of the polytetrabromo – P – phenylenediselenide doped with an halogenJC Bernede, A Godoy, P Molinie, G Safoula, H M'Harzi, H Diaz and A ConanJ. Chim. Phys., 91 (1994) 1567-1582DOI: https://doi.org/10.1051/jcp/1994911567