@ARTICLE{Luo_Yongjiang_Detection_2015,
 author={Luo, Yongjiang and Li, Lijia and Peng, Jianming and Yin, Kun and Li, Peng and Gan, Xin and Zhao, Letao and Su, Wei},
 number={No 4},
 journal={Archives of Mining Sciences},
 howpublished={online},
 year={2015},
 publisher={Committee of Mining PAS},
 title={Detection Of Multilayer Cavities By Employing RC-DTH Air Hammer System And Cavity Auto Scanning Laser System},
 URL={http://czasopisma.pan.pl/Content/94015/PDF/10267-Volume60_Issue4-13_paper.pdf},
 doi={10.1515/amsc-2015-0069},
}