@article{b750ffe34d504150ae76057c9eead16b,
title = "Reprint of {"}Petrological and organic geochemical properties of lignite from the Kolubara and Kostolac basins, Serbia: Implication on grindability index{"}",
keywords = "Biomarker, Grindability, Lignite, Matrix coal, Organic matter, Xylite-rich coal",
author = "Dragana {\v Z}ivoti{\'c} and Achim Bechtel and Rainhard Sachsenhofer and Rainhard Gratzer and Dejan Radi{\'c} and Marko Obradovi{\'c} and Ksenija Stojanovi{\'c}",
year = "2015",
month = jan,
day = "1",
doi = "10.1016/j.coal.2014.10.006",
language = "English",
volume = "139",
pages = "165--183",
journal = "International journal of coal geology",
issn = "0166-5162",
publisher = "Elsevier B.V.",
number = "1",
}