X-ray spectroscopy of the metal-insulator transition in Yb1-xGdxTe and Yb1-xLaxTeS. Merah, D. Ravot, A. Mauger, A. Percheron-Guégan, J. C. Dumas, J. Olivier-Fourcade and O. GorochovEur. Phys. J. B, 6 4 (1998) 487-496DOI: https://doi.org/10.1007/s100510050575