1. Neutron optical devices and applications;Magerl;360 I SPIE,1992
2. B. Frick, A. Magerl and R. Rebesco, ILL Internal Report, in preparation.
3. B. Frick, F. Sette and C. Mascioveccio, unpublished; monochromators given by F. Sette, C. Mascioveccio, ESRF.
4. B. Frick and P. Gehring (1995), unpublished test results.