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2. Handbook on Synchrotron Radiation, ed. E.E. Koch (North-Holland, Amsterdam, 1983).
3. X-Ray Absorption, ed. D.C. Koningsberger and R. Prins (Wiley, New York, 1988).
4. EXAFS and Near Edge Structure III, ed. K.O. Hodgson, B. Hedman and J.E. Penner-Hahn (Springer Proceedings in Physics 2, Berlin, 1984).
5. EXAFS and Near Edge Structure IV, ed. P. Lagarde, D. Raoux and J. Petiau, J. de Phys. 47, Colloq. C8, Suppl. 12 (1986).