Brower et al. reply.  [electronic resource] 

 -  Physical review letters  Feb 1992 
 - 892 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1079-7114 
<br/><br/><label>Standard No.: </label>10.1103/PhysRevLett.68.892  doi