SYNTHESIS AND STRUCTURE OF NONSTOICHIOMETRIC δ-NbN1+y FILMS E. V. SHALAEVA, M. V. KUZNETSOV, R. S. BARYSHEV et B. V. MITROFANOVJ. Phys. IV France, 02 C2 (1991) C2-209-C2-216DOI: https://doi.org/10.1051/jp4:1991226