@article{LI  Ji-Ming_49,
author = {[LI  Ji-Ming]},
title = {Improved <em>K </em>Means Clustering Analysis on Discontinuity Orientations of Rock Mass},
publisher = {Journal of Yangtze River Scientific Research Institute},
year = {2012},
journal = {Journal of Yangtze River Scientific Research Institute},
volume = {29},
number = {9},
eid = {49},
pages = {49-52},
keywords = {<p>rock mass; discontinuity; dominant orientation; K&nbsp; means clustering</p>},
doi = http://ckyyb.crsri.cn/EN/10.3969/j.issn.1001-5485.2012.09.012
}