Media type: E-Article Title: Grading assessment of top coal cavability based on moment estimation and TOPSIS model Contributor: Xue Liming; Su Chao; Zheng Zhixue; Zhu Linlong; Li Changming; Liu Baokang; Xu Cuiyun Published: 2018 Published in: 矿业科学学报, 3 (2018) 1, Seite 61-67 Language: English; Chinese DOI: 10.19606/j.cnki.jmst.2018.01.008 ISSN: 2096-2193 Origination: Footnote: Access State: Open Access