Controlling entry in soft rock with natural support strength, strikesill, etc.
You-jun Wang, Qing-biao Zhao, Li-zhong SunVolume:
14
Language:
english
Pages:
4
DOI:
10.1007/s12404-008-0038-9
Date:
June, 2008
File:
PDF, 194 KB
english, 2008