Beev, Nikolai <br/><br/>
Note: cryogenic low-noise dc-coupled wideband differential amplifier based on SiGe heterojunction bipolar transistors.  [electronic resource] 

 -  The Review of scientific instruments  Jun 2012 
 - 066107 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1089-7623 
<br/><br/><label>Standard No.: </label>10.1063/1.4729665  doi