Jie Zhan, Dianjun Zhang, Lingjuan Cao, Quan Guo, Tianjin University, China

Ruonan Li, Leiguang Wang, Guanglong Ou, Weiheng Xu, Qinling Dai, Southwest Forestry University, China

Enxu Yu, Mingfang Zhang, School of Resources and Environment, University of Electronic Science and Technology of China, China; Yiping Hou, University of British Columbia (Okanagan Campus), Canada; Zhiwei Jiang, Lihao Deng, Sheng Zhang, Chen Yang, Yali Xu, Shiyu Deng, School of Resources and Environment, University of Electronic Science and Technology of China, China

Huda Jamal Jumaah, Technical College of Kirkuk, Northern Technical University, Iraq; Bahareh Kalantar, Naonori Ueda, RIKEN Center for Advanced Intelligence Project, Japan; Ojogbane Success Sani, Universiti Putra Malaysia, Malaysia; Qayssar Mahmood Ajaj, Kirkuk Technical College, Northern Technical University, Iraq; Sarah Jamal Jumaah, College of Education for Pure Sciences, University of Kirkuk, Iraq

Sandamali Wijeratne, Gang Li, Muhammad Sajid Mehmood, Northwest University, China

Hong Chen, Liqiang Tong, Zhaocheng Guo, Jienan Tu, China Aero Geophysical Survey and Remote Sensing Center for Natural Resources, China; Hua Wu, State Key Laboratory of Resources and Environmental Information System, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences and University of Chinese Academy of Sciences, China; Peng He, China Aero Geophysical Survey and Remote Sensing Center for Natural Resources, China

Ming-En Chung, Nova Doyog, Chinsu Lin, National Chiayi University, Taiwan

Gladys Villegas, Frieke Van Coillie, Ghent University, Belgium; Daniel Ochoa, ESPOL Polytechnic University, Ecuador

Tasos Tentoglou, Julia Burmistrova, Erin Hestir, University of California, Merced, United States