BibTex format
@article{Lehtonen:2012:10.1016/j.enggeo.2011.09.012,
author = {Lehtonen, A and Cosgrove, JW and Hudson, JA and Johansson, E},
doi = {10.1016/j.enggeo.2011.09.012},
journal = {ENGINEERING GEOLOGY},
pages = {24--37},
title = {An examination of <i>in situ</i> rock stress estimation using the Kaiser effect},
url = {http://dx.doi.org/10.1016/j.enggeo.2011.09.012},
volume = {124},
year = {2012}
}