Improvement of the Electrical Properties of Layered Semiconductor Thin Films by Iodine Treatment J.C. Bernede, H. Hadouda, S.J. Li, H. Essaidi, J. Pouzet and A. Khelil J. Phys. III France, 6 12 (1996) 1697-1704 DOI: 10.1051/jp3:1996208