Kevalin Inlaung
Department of Geography, Faculty of Social Sciences, Chiang Mai University, Chiang Mai
Thailand

Chakrit Chotamonsak
Department of Geography, Faculty of Social Sciences, Chiang Mai University, Chiang Mai
Thailand

Vanisa Surapipith
National Astronomical Research Institute of Thailand (Public Organization), Chiang Mai
Thailand

Ronald Macatangay
National Astronomical Research Institute of Thailand (Public Organization), Chiang Mai,
Thailand