Δερμιτζάκης Μ. Δ. “HISTORY, PHILOSOPHY AND APPLICATION OF GLOBAL BOUNDARY STRATOTYPE SECTIONS AND POINTS. NEW REVISIONS OF GEOLOGICAL TIME SCALE”. Bulletin of the Geological Society of Greece 39, no. 1 (September 10, 2006): 28–49. Accessed July 27, 2024. https://ejournals.epublishing.ekt.gr/index.php/geosociety/article/view/18442.