@inproceedings{sgem2026paper,
  title = {OCCURRENCE OF MERCURY IN BIOMASS AND BIOMASS ASH},
  author = {Gergana Velyanova and Stanislav Vassilev and Christina Vassileva and Mariya Georgieva and Svetoslav Georgiev},
  booktitle = {SWS 2026 Conference Preprints},
  year = {2026},
  pages = {},
  publisher = {STEF92 Technology},
  doi = {}
}