Petrographic Characteristics of Neogene Lignites from the Ptolemais and Servia Basins, Northern Greece
Valceva, Andreas Georgakopoulos, SevdalinaVolume:
22
Language:
english
Journal:
Energy Sources
DOI:
10.1080/00908310050045546
Date:
August, 2000
File:
PDF, 346 KB
english, 2000