X-RAY ABSORPTION MEASUREMENTS AT THE BORON K-EDGE WITH AMORPHOUS IRON- AND NICKEL-BORON ALLOYS P. KIZLER, E. HERTLEIN, P. VARGAS et S. STEEB J. Phys. Colloques, 47 C8 (1986) C8-1019-C8-1024 DOI: 10.1051/jphyscol:19868196