ΚΑΛΑΪΤΖΙΔΗΣ Σ, ΠΑΠΑΖΗΣΙΜΟΥ Σ, ΧΡΗΣΤΑΝΗΣ Κ. Forming conditions of the Graikas lignite, N. Peloponnese. geosociety [Internet]. 2001 Jan. 1 [cited 2024 May 5];34(3):1195-204. Available from: https://ejournals.epublishing.ekt.gr/index.php/geosociety/article/view/17183