@inproceedings{sgem2026paper,
  title = {ANALYSIS OF THE LEVEL OF ADDED VALUE WITHIN THE EXPLOITATION PROCESSES IN AN UNDERGROUND MINE WITH A LONGWALL SYSTEM AND METHODS OF INCREASING IT USING THE LEAN MINING CONCEPT},
  author = {Pawel Bogacz},
  booktitle = {SWS 2026 Conference Preprints},
  year = {2026},
  pages = {},
  publisher = {STEF92 Technology},
  doi = {}
}