[1]
ΠΕΡΓΑΜΑΛΗΣ Φ., ΚΑΡΑΓΕΩΡΓΙΟΥ Δ. Ε., and ΚΟΥΚΟΥΛΗΣ Α., “The location of Ti, REE, Th, U, Au deposits in the seafront zone of Nea Peramos - Loutra Eleftheron area, Kavala (N. Greece) using γ radiation”, geosociety, vol. 34, no. 3, pp. 1023–1029, Jan. 2001.