PHOTOCONDUCTIVITY OF POLYACETYLENE G. Guillaud, M. Maitrot, J. Davenas, X. L. Xu, B. François, C. Mathis and J. J. AndréJ. Phys. Colloques, 44 C3 (1983) C3-101-C3-105DOI: https://doi.org/10.1051/jphyscol:1983317