@inproceedings{sgem2015s2104, title = {STUDIES ON THE POISSON COEFFICIENT OF PLIOCENE CLAYS ON THE TERRITORY OF SOFIA CITY}, author = {Assia Bozhinova-Haapanen}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING}, year = {2015}, pages = {}, publisher = {Stef92 Technology}, doi = {10.5593/sgem2015/b12/s2.104} }