Characteristics of trace elements of the No. 9 coal seam from the Anjialing Mine, Ningwu coalfield, China
Crossref DOI link: https://doi.org/10.1007/s11631-015-0053-7
Published Online: 2015-04-11
Published Print: 2015-09
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Jinxi, Wang
Qi, Wang
Lei, Tian
Text and Data Mining valid from 2015-04-11