References ========== .. [CTM] Carleton Coffrin, et. al., "The Common Electric Power Transmission System Model," *work in progress*. Available at: https://www.overleaf.com/project/5d94e3765cb3ba000129df3c. .. [TN5] R. D. Zimmerman, “MP-Element: A Unified |MATPOWER| Element Model,” |TN5|, October 2020. Available: https://matpower.org/docs/TN5-MP-Element.pdf