Cortes de Souza, Bruno, Leandro Ramos de Araujo, and Débora Rosana Ribeiro Penido. “An Extended Kron Method for Power System Applications”. IEEE Latin America Transactions 18, no. 8 (June 4, 2020): 1470–1477. Accessed August 21, 2026. https://latamt.ieeer9.org/index.php/transactions/article/view/2565.