C. E. Root

Current and voltage harmonic measurements and modeling at the Gardner photovoltaic project

John A. Orr, David Cyganski, E. M. Gulachenski, 1989 .

Voltage distortion in distribution feeders with nonlinear loads - Discussion

D. J. Pileggi, E. M. Gulachenski, T. J. Gentile, 1994 .

The effect of modern compact fluorescent lights on voltage distortion

Alexander E. Emanuel, D. J. Pileggi, E. M. Gulachenski, 1993 .