Long-Term Volumetric Change Estimation of Red Ash Quarry Sites in the Afro-Alpine Ecosystem of Bale Mountains National Park in Ethiopia. - Mohammed Ahmed Muhammed; Abubeker Mohammed Hassen; Temesgen Alemayehu Abera; Luise Wraase; Behailu Legese Ejigu; Binyam Tesfaw Hailu; Georg Miehe; Dirk Zeuss (Remote. Sens., 2024)