Retraction notices

Proportion optimization of cemented tailing backfill and its interaction mechanism with rocks in room- and-pillar stope: A case study

Type
Expression of concern
Notice date
12/15/2021 0:00
Journal
The International Journal of Electrical Engineering & Education
Publisher
SAGE Publications
Notice DOI
10.1177/00207209211064046
Original paper DOI
10.1177/0020720919844208

Reasons