| Institution: | College of Geoscience and Surveying Engineering, China University of Mining & Technology(Beijing), Beijing 100083,China;State Administration of Coal Mine Safety, Beijing 100713, China;College of Geoscience and Surveying Engineering, China University of Mining & Technology(Beijing), Beijing 100083,China;College of Geoscience and Surveying Engineering, China University of Mining & Technology(Beijing), Beijing 100083,China;College of Geoscience and Surveying Engineering, China University of Mining & Technology(Beijing), Beijing 100083,China;College of Geoscience and Surveying Engineering, China University of Mining & Technology(Beijing), Beijing 100083,China |
