I would like that someone having or using a Seifert powder 
	diffractometer, particularly XRD 3000 theta/theta, could give
	me any information about it. 
	I would like to know if it has a good peak resolution (FWHM),
	results in Rietveld refinement and ab-initio solution.
	What's your opinion about it compares to Siemens or Philips
	diffractometers?
	Does anyone know some references in these topics using a Seifert
	diffractometer?
			Thanks in advance. Yours faithfully:
					Miguel A. Salvado
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Miguel A. Salvado    			Dpto. Quimica Fisica y Analitica 
E-Mail: mass@dwarf1.quimica.uniovi.es	Universidad de Oviedo, SPAIN
Fax: 34-85-103125
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