The small mammals of Sima del Elefante (Atapuerca, Spain) and the first entrance of Homo in Western Europe - Cuenca Bescós, Gloria; Rofes, Juan; López-García, Juan Manuel; Blain, Hugues-Alexandre; Rabal-Garcés, Raquel; Sauqué, Victor; Arsuaga, Juan Luis; Bermúdez de Castro, José María; Carbonell, Eudald (2013)