Cai, Chuanchuan Study on dielectric properties of high organic sulfur coking coal and modeling sulfur compounds. [electronic resource] - PloS one 2019 - e0208125 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1932-6203 Standard No.: 10.1371/journal.pone.0208125 doi Subjects--Topical Terms: Coal--analysisElectricityOrganic Chemicals--chemistryPermeabilityPhotoelectron SpectroscopySulfur--chemistrySulfur Compounds--chemistry