G. . Marian, . M. . Gheorghe, D. Milosevici, B. . Marius, and M. . Martian, “INFLUENCE OF ROTOR STRUCTURE ON COGGING TORQUE IN A SURFACE-MOUNTED PM-GENERATOR”, JET, vol. 12, no. 3, pp. 31–41, Jan. 2024, doi: 10.18690/jet.12.3.31-41.2019.