Preliminary Evidence of the 8.2 ka Event in Speleothem Records from Cueva Fantasma (Atapuerca Site, Spain) - Hasözbek, Altuğ; Ortega Martínez, Ana Isabel; Parés, Josep María; Vallverdú, Josep; Jiménez Barredo, Fernando; Constantin, Silviu; Isintek, Ismail; Notario Collado, Belén; Pérez Alonso, Víctor (2025)