@article{GarcíaGracia:76089,
      author        = "García Gracia, Miguel and Jiménez Romero, Ángel and
                       Herrero Ciudad, Jorge and Martín Arroyo, Susana",
      title         = "{Cogging torque reduction based on a new pre-slot
                       technique for a small wind generator}",
      year          = "2018",
}