Elevation-dependent cooling caused by volcanic eruptions during last millennium

Liang Ning1, Jian Liu2, Raymond S Bradley3, Mi Yan4, Weiyi Sun2 and Lu Liu2, (1)Nanjing Normal University, School of Geography, Nanjing, China, (2)Nanjing Normal University, School of Geographical Sciences, Nanjing, China, (3)University of Massachusetts Amherst, Geosciences, Amherst, MA, United States, (4)Nanjing Normal University, Nanjing, China