@inproceedings{sgem2008paper,
  title = {USING INDUSTRIAL AND MINING WASTES AS RAW MATERIALS TO PRODUCE LIGHT AGGREGATES},
  author = {F. Gonzalez-Coto and M. Marina-Sanchez and C. Sierra and R. Villa and J. R. Gallego and J.M. Menendez-Aguado},
  booktitle = {8th International Scientific Conference - SGEM2008},
  year = {2008},
  pages = {219-224},
  publisher = {SGEM Scientific GeoConference},
  doi = {}
}