Simpson, B R S <br/><br/>
Radioactivity standardization in South Africa.  [electronic resource] 

 -  Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine   
 - 301-5 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0969-8043 
<br/><br/><label>Standard No.: </label>10.1016/s0969-8043(01)00205-6  doi