1. Ecological Modeling and Carbon Science Department of Biology Science University of Quebec at Montreal Montreal QC H3C 3P8 Canada
2. Institute of Forest Resource Information Techniques Chinese Academy of Forestry Beijing 100091 China
3. Department of Geography McGill University Montreal QC H3A 0B9 Canada
4. Faculty of Health Sciences University of Ottawa Ottawa ON K1N 6N5 Canada
5. State Key Laboratory of Remote Sensing Science Institute of Remote Sensing and Digital Earth of Chinese Academy of Sciences and Beijing Normal University Beijing 100101 China
6. School of Geomatics Institute for Remote Sensing Science and Application Liaoning Technical University Fuxin Liaoning 123000 China