Details Details PDF BIBTEX RIS Title Coalification eegree of the No. 116/2 seam in the Janina coal mine (Upper Silesian Coal Basin) based on vitrinite reflectance Journal title Gospodarka Surowcami Mineralnymi - Mineral Resources Management Yearbook 2023 Volume vol. 39 Issue No 4 Authors Misiak, Jacek Affiliation Misiak, Jacek : AGH University of Kraków, Faculty of Geology, Geophysics and Environment Protection, Poland Keywords coal ; vitrinite reflectance ; coalification Divisions of PAS Nauki Techniczne Coverage 123-140 Publisher Komitet Zrównoważonej Gospodarki Surowcami Mineralnymi PAN ; Instytut Gospodarki Surowcami Mineralnymi i Energią PAN Date 2023.12.20 Type Article Identifier DOI: 10.24425/gsm.2023.148168