AbstractGet full access to this articleView all access options for this article.Get accessReferences1. Brindley G. W. Hargreaves A. , in X-Ray Diffraction by Polycrystalline Materials, Peiser H. S. Rooksby H. P. Wilson A. J. C. , Ed., The Institute of Physics, London, 1955, pp. 173–5 and 303–52.Counter—Tube Diffractometer—Operating Instructions Eg 404e, Siemens & Halske Aktiengesellschaft, Karlsruhe, p. 12