PTAK, M <br/><br/>
EXAMINATION OF OPTICALLY EXCITED AMINO-ACIDS BY ELECTRON SPIN RESONANCE AT VERY LOW TEMPERATURE.  [electronic resource] 

 -  Nature  Sep 1963 
 - 1092 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0028-0836 
<br/><br/><label>Standard No.: </label>10.1038/1991092a0  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Amino Acids<br/>Chemistry Techniques, Analytical<br/>Cold Temperature<br/>Electron Spin Resonance Spectroscopy<br/>Phenylalanine<br/>Research<br/>Temperature<br/>Tryptophan<br/>Tyrosine