Molecular Characterization of Contaminants in Soils by Spatially Resolved XRF & XANES Spectroscopy P. M. Bertsch, D. B. Hunter, P. R. Nuessle et S. B. ClarkJ. Phys. IV France, 7 C2 (1997) C2-817-C2-818DOI: https://doi.org/10.1051/jp4:1997245