@inproceedings{sgem2009paper, title = {GYPSUM: AS AN ADDITIVE FOR STABILIZATION OF SWELLING CLAYS}, author = {I. Yilmaz and B. Civelekoglu}, booktitle = {9th International Multidisciplinary Scientific GeoConference SGEM2009}, year = {2009}, pages = {245-246}, publisher = {SGEM Scientific GeoConference}, doi = {} }