Domingos F. B. David, José A. Santisteban, and Afonso C. Del Nero Gomes. “Modeling and Discussing an Interconnected Flux Magnetic Bearing”. Applied Computational Electromagnetics Society Journal (ACES), vol. 32, no. 08, July 2021, pp. 691-6, https://journals.riverpublishers.com/index.php/ACES/article/view/9531.