TY - BOOK ED - United States. TI - Perspectives on protecting the electric grid from an electromagnetic pulse or geomagnetic disturbance: roundtable before the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Sixteenth Congress, first session, February 27, 2019 T2 - S. hrg. ; AV - KF26 .H63 2019h PY - 2019/// CY - Washington PB - U.S. Government Publishing Office KW - Electric power systems KW - Security measures KW - United States KW - Electric power distribution KW - Electric power system stability KW - Electromagnetic pulse KW - Risk assessment KW - Magnetic storms KW - Legislative hearings KW - lcgft N1 - GPO Cataloging Record Distribution Program (CRDP); Includes bibliographical references UR - https://purl.fdlp.gov/GPO/gpo129528 ER -