Trace and rare earth element geochemistry of the Oligocene Nikopol stratiform mangane...
Ahmet SASMAZ, Vasyl M Zagnitko, Bilge SASMAZ, et al.
Major, trace, and rare earth element geochemistry of the Oligocene Chiatura stratifor...
Bilge SASMAZ, Ahmet SASMAZ, James R. Hein, et al.