| Authors | Title | Year | |
|---|---|---|---|
| Azhari, F; Kiely, S; Sennersten, C; Lindley, C; Matuszak, M; Hogwood, S | 
                  A comparison of sensors for underground void mapping by unmanned aerial vehicles UMT 2017: Proceedings of the First International Conference on Underground Mining Technology, UMT 2017  | 
                  2017 | 
                  	
                  	
                  		 
                  	
                  	
                  	
                  	
                  	
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