1. Als-Nielsen, J., and Kjaer, K. (1993). Nucl. Instr. Methods A323, 686–693.
2. Amemiya, Y., and Chikawa, J. (1992), in International Tables for Crystallography, Volume C edited by A.J.C. Wilson (Kluwer Academic Publishers). Chapter 7.
3. Amemiya, Y., Wakabayashi, K., Hamanaka, T., Wakabayashi, T., Matsushita, T., and Hashizume, H. (1983). Nucl. Instr. Methods 208, 471–477.
4. Amemiya, Y., Matsushita, T., Nakagawa, A., Satow, Y., Miyahara, J., and Chikawa, J.-I. (1988). Nucl. Instr. Methods A266, 645–653.
5. Arndt, U.W. (1986). J. Appl. Cryst. 19, 145–163.