@inproceedings{sgem2026paper, title = {AMM (ABANDONED METHANE MINE) TECHNIQUES APPLICABLE TO MINING OPERATIONS DURING THE CLOSING OF THE JIU VALLEY}, author = {Cornel Boanta and Doru Cioclea and Florin Radoi and Cristian Cioara}, booktitle = {SWS 2026 Conference Preprints}, year = {2026}, pages = {}, publisher = {STEF92 Technology}, doi = {} }