Position-optimization on retained entry and backfilling wall in gob-side entry retaining techniques
Crossref DOI link: https://doi.org/10.1007/s40789-015-0077-y
Published Online: 2015-08-11
Published Print: 2015-09
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Feng, Xiaowei
Zhang, Nong
License valid from 2015-08-11