APPLICATION OF THE MOLECULAR ORBITAL SELF-CONSISTENT-FIELD METHOD TO THE STUDY OF a-Si L.E. Sansores, E.A. Cetina and J. Tagueña-Martínez J. Phys. Colloques, 42 C4 (1981) C4-823-C4-826 DOI: 10.1051/jphyscol:19814181