@inproceedings{sgem2010paper,
  title = {SINTERING OF POWDERS FROM ALKALINE BASALTIC TUFFS IN AIR AND INERT ATMOSPHERES},
  author = {A. Karamanov},
  booktitle = {10th International Multidisciplinary Scientific GeoConference SGEM2010},
  year = {2010},
  pages = {149-156},
  publisher = {SGEM Scientific GeoConference},
  doi = {}
}