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- [2] Optimum Chain Pillar Design at the Deepest Multi-Seam Longwall Workings in India Mining, Metallurgy & Exploration, 2020, 37 : 651 - 664
- [7] Multi-seam coal mining JOURNAL OF THE SOUTH AFRICAN INSTITUTE OF MINING AND METALLURGY, 2011, 111 (04): : 231 - 242
- [9] EFFECT OF MULTI-SEAM MINING ON SUBSIDENCE INTERNATIONAL JOURNAL OF MINING ENGINEERING, 1984, 2 (02): : 171 - 173