Combined ESR/U-Series chronology of hominid-bearing layers at Galeria site, Atapuerca, Spain - Falguères, Christophe; Bahain, Jean-Jacques; Pérez-González, Alfredo; Bischoff, James L.; Ollé Cañellas, Andreu; Moreno García, Davinia; Dolo, Jean-Michel; Ortega Martínez, Ana Isabel; Vallverdú Poch, Josep; Carbonell, Eudald; Bermúdez de Castro, José María; Arsuaga, Juan Luis (2011)