FitzPatrick, G.
, Olthoff, J.
and Powell, R.
(1997),
Measurement support for the U. S. electric-power industry in the era of deregulation, with focus on electrical measurements for transmission and distribution:, , National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NIST.IR.6007
(Accessed September 13, 2024)