Source and distribution of pyrite and inorganic sulfur isotopes in the Saray
and Pınarhisar Coalfields, North Thrace Basin, Turkey
INTERNATIONAL JOURNAL OF COAL GEOLOGY, Vol. 227, Haziran 2020, s. 3-12, ISSN: 0166-5162
ÇELİK BALCI NURGÜL, ÖRGÜN TUTAY YÜKSEL, ERARSLAN CEMİLE