Langs, D A <br/><br/>
Frequency statistical method for evaluating cosine invariants of three-phase relationships.  [electronic resource] 

 -  Acta crystallographica. Section A, Foundations of crystallography  May 1993 
 - 545-57 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0108-7673 
<br/><br/><label>Standard No.: </label>10.1107/s010876739201136x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crystallography<br/>Models, Theoretical<br/>Molecular Structure