Simbarashe Jombo, Samuel Adewale Adelabu, DEPARTMENT OF GEOGRAPHY, UNIVERSITY OF THE FREE STATE, BLOEMFONTEIN CAMPUS, BLOEMFONTEIN, SOUTH AFRICA, South Africa

Simbarashe Jombo, Samuel Adelabu, University of the Free State, South Africa

Weishi Jin, Zezhong Zheng, Ankai Hou, Qiang Liu, University of Electronic Science and Technology of China, China; Pengshan Li, Chengdu Land Consolidation and Ecological Rehabilitation Center, China; Zhongnian Li, Central China Normal University, China

Xueqing Wu, Jiang Gang, Lele Zhang, 青海师范大学, China

Muhammad Kashif, Hasan Nasir, Usman Ali, National University of Sciences & Technology, Pakistan, Pakistan; Talha Manzoor, Lahore Unviersity of Management Sciences, Pakistan

Jindi Wang, Haigang Sui, Yongcheng Li, Lieyun Hu, wuhan university, China

Chenbo Zhao, Yoshiki Ogawa, Shenglong Chen, Yoshihide Sekimoto, The University of Tokyo, Japan

Naoya Takeda, Takafumi Furuya, Yuki Akiyama, Tokyo City University, Japan

Aurora Cuartero-Sáez, University of Extremadura, Spain; Mercedes E Paoletti, Complutense University of Madrid, Spain; Andrea Rey Presas, University of Santiago de Compostela, Spain; Juan M Haut, University of Extemadura, Spain

Anastasia Shurygina, German Titov, Lomonosov Moscow State University, Russia