BIOLOGICAL CALCIFICATION : INVESTIGATION BY X-RAY ABSORPTION SPECTROSCOPY D. W.L. HUKINS, J. E. HARRIES, S. S. HASNAIN et C. HOLTJ. Phys. Colloques, 47 C8 (1986) C8-1185-C8-1188DOI: https://doi.org/10.1051/jphyscol:19868232