@misc{comparison+of+slope+stability+predictions+by+gravity+increase+and+shear+strength+reduction+methods, author = {Sternik, Krzysztof}, title = {Comparison of slope stability predictions by gravity increase and shear strength reduction methods}, journal = {Technical Transactions}, address = {Kraków}, publisher = {Wydawnictwo PK}, date = {2013}, number = {Y. 110, iss. 1-Ś} }