author = { Song, Insun AND Haimson, Bezalel C. },

title = { Polyaxial strength criteria and their use in estimating in situ stress magnitudes from borehole breakout dimensions },

publisher = {Elsevier BV},

isbn = {1365-1609},

keywords = { Geotechnical Engineering and Engineering Geology },

year = {1997},

url = { http://slubdd.de/katalog?TN_libero_mab2 }