@article{Ballestín-Bernad:118807,
      author        = "Ballestín-Bernad, V. and Artal-Sevil, J. and
                       Domínguez-Navarro, J. A. and Bernal-Agustín, J. L.",
      title         = "{Low-cost variable-speed wind turbines design by recycling
                       small electrical machines. Arrangement of permanent magnets
                       in the rotor}",
      year          = "2022",
}