Trans-border (South-Eastern Serbia/South-Western Bulgaria) correlations of the Jurassic sediments: The Getic and Supra-Getic units - Tchoumatchenco, Platon; Rabrenović, Dragoman; Radulović, Vladan; Malešević, Nenad; Radulović, Barbara (Geološki anali Balkanskoga poluostrva, 2023)