@inproceedings{sgem2009paper,
  title = {FLY ASH AND USAGE IN TURKEY},
  author = {A. Ilgun and U. S. Yilmaz and S. K. Akin and M. T. Cogurcu and M. S. Donduren},
  booktitle = {9th International Multidisciplinary Scientific GeoConference SGEM2009},
  year = {2009},
  pages = {751-756},
  publisher = {SGEM Scientific GeoConference},
  doi = {}
}