Keller, W.A. <br/><br/>
BRAGG LAW AND DARWIN MODEL OF SCATTERING UPON INCLUSION OF EWALD SELF-CONSISTENCY PRINCIPLE. 

 - Rio de Janeiro :  CBPF,  1993. 
 - 25 p. 
<br/><br/><label>ISSN: </label>0029-3865 
<br/><br/><label>Standard No.: </label>CBPF-NF-028-93