Protecting the electric grid from the potential threats of solar storms and electromagnetic pulse :  hearing before the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Fourteenth Congress, first session, July 22, 2015. 

 - 1 online resource (iii, 121 pages) :  illustrations. 
 - S. hrg. ;  114-483 .
 - United States.  Congress.  Senate.  S. hrg. ;  114-483. .
<br/><br/> Print version is available for sale by the Superintendent of Documents, U.S. Government Publishing Office.  CRDP Program record. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric power systems--Security measures--United States.<br/>Electric power system stability.<br/>Electric power distribution--Security measures--United States.<br/>Electromagnetic pulse--Risk assessment--United States.<br/>Magnetic storms--Risk assessment--United States.<br/>Infrastructure (Economics)--Security measures--United States.<br/>Cyberterrorism--Prevention.--United States
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Legislative hearings.
<br/><br/><label>LC Class. No.: </label>KF26  / .H63 2015zd 
<br/><br/><label>GPO Item No.: </label>1037-D (online) 
<br/><br/><label>Gov. Doc. Class. No.: </label>Y 4.G 74/9:S.HRG.114-483