Thumm, M. <br/><br/>
State-of-the-art of high power gyro-devices and free electron masers. 

 - Karlsruhe :  Kernforschunggszentrum KarlsruheGmbH,  1993. 
 - 37 p. 
<br/><br/><label>Standard No.: </label>KfK 5235