Zhang, Peter <br/><br/>
Geotechnical considerations for concurrent pillar recovery in close-distance multiple seams.  [electronic resource] 

 -  International journal of mining science and technology  Jan 2018 
 - 21-27 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>2095-2686 
<br/><br/><label>Standard No.: </label>10.1016/j.ijmst.2017.12.012  doi