Diamantopoulos, A., D. Dimitrakopoulos, and I. Fountoulis. 2004. “QUATERNARY DEFORMATION OF THE MAVROPIGI LIGNITE FIELD (WESTERN MARGIN OF PTOLEMAIS - KOZANI GRABEN, NW MACEDONIA, GREECE)”. Bulletin of the Geological Society of Greece 36 (1):310-19. https://doi.org/10.12681/bgsg.16671.