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Anagnostopoulos I, Lampropoulou P, Tzevelekou T, Stivanakis V, Kastanaki A, Papamantellos D. Utilization trials of lignite solid byproducts of West Macedonia and Peloponnesus lignite fired power plants for the production of lightweight aggregates. geosociety [διαδίκτυο]. 21 Ιανουάριος 2013 [παρατίθεται 19 Οκτώβριος 2024];47(4):1600-8. διαθέσιμο στο: https://ejournals.epublishing.ekt.gr/index.php/geosociety/article/view/10997