Microtopographical Characteristics of Forest Dieback in a Semi-Arid Region Retrieved from Ground and Satellite Data. - Buho Hoshino; Daishi Matsukawa; Takashi Sasamura; Tserenochir Tserendulam; Uuganbayar Ganbold; Christopher McCarthy; Masami Kaneko; Atsuko Sugimoto (IGARSS, 2021)