ΚΑΠΙΝΑ Β., ΓΕΩΡΓΑΚΟΠΟΥΛΟΣ Α., ΚΑΣΩΛΗ-ΦΟΥΡΝΑΡΑΚΗ Α., and ΦΙΛΙΠΠΙΔΗΣ Α. “Study of Behaviour of Southern Field Lignite, Ptolemais Lignite Basin, During Pyrolysis”. Bulletin of the Geological Society of Greece 34, no. 3 (January 1, 2001): 1205–1212. Accessed May 4, 2024. https://ejournals.epublishing.ekt.gr/index.php/geosociety/article/view/17184.