i am  working with a Guinier counter diffractometer
and would like to know which rietveld program=20
supports a preferred orientation correction for the 45=B0=20
asymmetric transmission geometry.
Thanks in advance
H.J Brandt
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Hans-Juergen Brandt            Technische Universit=E4t  Clausthal
                               Institut f=FCr Mineralogie
                               -Materialwissenschaftliche Kristallographie_
                               Adolph-Roemer Str. 2a
                               D-38678 Clausthal-Zellerfeld
                               E-mail: brandt@immr.tu-clausthal.de