@inproceedings{sgem2011s20179,
  title = {TIME-DEPENDENCE OF THE ZEOLITIZATION OF FLY ASH FROM MARITSA 3 TPP, BULGARIA: SEM-EDX INVESTIGATION},
  author = {Annie Shoumkova},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2011 11th International Multidisciplinary Scientific GeoConference},
  year = {2011},
  pages = {},
  publisher = {Stef92 Technology},
  doi = {10.5593/sgem2011/s20.179}
}