Multiple mating and paternity determinations in domestic swine (Sus scrofa) Ulises Aguilera-Reyes, Guadalupe Zavala-Páramo, Juan José Valdez-Alarcón, Horacio Cano-Camacho, Georgina I. García-López and Nazario Pescador-SalasAnim. Res., 55 5 (2006) 409-417DOI: https://doi.org/10.1051/animres:2006024