| Views | |
| Optimization of building site category determination in an undermined area prior to and after exhausting coal seams | 376 |
| November 2012 | December 2012 | January 2013 | February 2013 | March 2013 | April 2013 | May 2013 | |
| Optimization of building site category determination in an undermined area prior to and after exhausting coal seams | 30 | 37 | 35 | 40 | 44 | 29 | 22 |
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