AEBISCHER, H. A.; FRIEDLI, H. Analytical Approximation for the Inductance of Circularly Cylindrical Two-Wire Transmission Lines with Proximity Effect. Advanced Electromagnetics, [S. l.], v. 7, n. 1, p. 25–34, 2018. DOI: 10.7716/aem.v7i1.516. Disponível em: https://www.aemjournal.org/index.php/AEM/article/view/516. Acesso em: 25 oct. 2025.