FREUND, A. (1973). PhD Thesis, Technische Universit/it Mtinchen. FREUND, A. (1975a). Anomalous Scattering, Edited by S. RAMASESHAN & S. C. ABRAHAMS, pp. 69--84. Copenhagen: Munksgaard. FREU , A. (1975b). Nucl. Instrum. Meth. 124, 93-99. FREUND, A. (1976). Progress in Neutron Monochromator Development at the Institut Laue-Langevin. Proceedings of the Gatlinburg Conference, June 1976, USA. FREUND...