J. L. del Valle, R. Carranza, J. Medina. An analytical expression for early voltage factor useful for hand calculations. In Proceedings of the 7th International Conference on Electrical Engineering, Computing Science and Automatic Control, CCE 2010 (Formerly known as ICEEE), September 8-10, 2010, Tuxtla Gutierrez, Mexico. pages 515-518, IEEE, 2010. [doi]
Abstract is missing.