Strong Final State Effects in L2,3 XMCD of Ionic Rare Earth Materials J.B. Goedkoop, A. Rogalev, M. Rogaleva, C. Neumann, J. Goulon, M. van Veenendaal and B.T. Thole J. Phys. IV France, 7 C2 (1997) C2-415-C2-420 DOI: 10.1051/jp4/1997032