New chronological constraints for the Lower Palaeolithic site of Cueva Negra del Estrecho del Río Quípar (Caravaca de la Cruz, Murcia, Spain): preliminary ESR dating of the late Early Pleistocene fauna - Walker, Michael J.; Duval, Mathieu; Grün, Rainer; Haber Uriarte, María; López Jiménez, Antonio; López Martínez, Mariano V. (2021)