Ni K-Edge XANES Studies of Hole Doped Nd2-xSrxNiO4 and Reduced Nd2-xSrxNiOy M. Jiménez-Ruiz, C. Prieto, A. de Andrés, J.L. Martínez, J.M. Alonso, M. Vallet-Regí et J.M. González-Calbet J. Phys. IV France, 7 C2 (1997) C2-1203-C2-1204 DOI: 10.1051/jp4:19972194