R. Bouchard, T. Lippmann, J. Neuefeind, H.-B. Neumann, H.F. Poulsen, U. Rütt, T. Schmidt, J.R. Schneider, J. Süssenbach and M. v. Zimmermann,
A Triple-Crystal Diffractometer for High Energy Synchrotron Radiation at the HASYLAB High Field Wiggler Beamline BW5,
Journal of Synchrotron Radiation, 5 (1998) 90-101.
S. Keitel, C. C. Retsch, T. Niemöller, J. R. Schneider, N. V. Abrosimov, S. N. Rossolenko and H. Riemann,
Si1−xGex gradient crystals: a new monochromator material for hard X-rays,
Nuclear Instruments and Methods in Physics Research A 414 (1998) 427-430.
S. Keitel, C. Malgrange, T. Niemöller and J. R. Schneider,
Diffraction of 100 to 200 keV X-rays from an Si1-xGex gradient crystal: comparison with results from dynamical theory,
Acta Cryst. (1999). A55, 855-863.
