Reinhardt, M <br/><br/>
A paradox in the interaction of the gravitational and electromagnetic fields?  [electronic resource] 

 -  Nature  Jan 1971 
 - 36; discussion 36-7 p.  digital 
<br/><br/> Publication Type: Comment; Journal Article 
<br/><br/><label>ISSN: </label>0028-0836 
<br/><br/><label>Standard No.: </label>10.1038/229036a0  doi