Adsorption of H2O and H2S on the (100) surface of silicon. A theoretical study Vincenzo Barone, Francesco Lelj, Nino Russo and Marirosa Toscano J. Chim. Phys., 84 (1987) 799-803 Published online: 13 June 2017 DOI: 10.1051/jcp/1987840799