Huawei Xu, Derek B. Apel. STUDY OF THE INFLUENCE OF BACKFILLING ON STABILITY AND LOCATION OF REMAINING STOPES IN SILL PILLAR RECOVERY. INTERNATIONAL JOURNAL OF GEOMATE [Internet]. 2021 Jul. 30 [cited 2024 Jul. 27];21(83):43-9. Available from: https://geomatejournal.com/geomate/article/view/705