1. Northeast University, Institute for Geo-informatics and Digital Mine Research, Shenyang 110819, ChinabThe University of Queensland, Sustainable Minerals Institute, Centre for Mined Land Rehabilitation, St. Lucia, Queensland 4072, Australia
2. The University of Queensland, Sustainable Minerals Institute, Centre for Mined Land Rehabilitation, St. Lucia, Queensland 4072, AustraliacUniversity of Tasmania, Centre for Environment, Hobart TAS 7005, Australia
3. The University of Queensland, School of Geography, Planning and Environmental Management, Biophysical Remote Sensing Group, St. Lucia, Queensland 4072, Australia
4. China University of Geosciences, School of Land Science & Technology, Beijing 100083, China