TY  - DATA
AU  - Parfomak,Paul W.
ED  - Library of Congress.
TI  - Physical security of the U.S. power grid: high-voltage transformer substations  
T2  - Report / Congressional Research Service
PY  - 2018///?]-
CY  - [Washington, D.C.]
PB  - Congressional Research Service
KW  - Electric power systems
KW  - Security measures
KW  - United States
KW  - Electric substations
KW  - Electric transformers
N1  - The CRS report home page provides access to all versions published since 2018 in accordance with P.L. 115-141; earliest version dated 2015; Report includes illustrations; CRDP Program record; Report includes bibliographical references
UR  - https://purl.fdlp.gov/GPO/gpo123639
ER  -