Mahjoor Ahmad Lone, National Taiwan University, Research Center for Future Earth (NTU RCFE), Taipei, Taiwan; National Taiwan University, High-precision Mass Spectrometry and Environment Change Laboratory (HISPEC) , Department of Geosciences, Taipei, Taiwan, Joyanto Routh, Linköping University, Department of Thematic Studies, Environmental Change, Linköping, Sweden, Yi-Hong Guo, National Taiwan University, Department of Geosciences, Taipei, Taiwan, Kalpana Munnuru Singamshetty, CSIR-National Geophysical Research Institute, Hyderabad, India, Vikash Kumar, National Centre for Antarctic and Ocean Research, Goa, India, Syed Masood Ahmad, CSIR- National Geophysical research Institute, Geochemistry (Paleoclimate), hyderabad, India, Carme Huguet, Universidad de los Andes, Bogotá, Colombia, Susanne Fietz, Stellenbosch University, Department of Earth Sciences, Stellenbosch, South Africa, Augusto Mangini, University of Heidelberg, Institute of Environmental Physics, Heidelberg, Germany, Horng-Sheng Mii, National Taiwan Normal Univ., Taipei, Taiwan, Yongjin Wang, Nanjing Normal University, Dept. of Geography, Nanjing, China, Shaohua Yang, Nanjing Normal University, School of Geography, Nanjing, China, Tsai-Luen Yu, National Taiwan University, Research Center for Future Earth, Taipei, Taiwan and Chuan-Chou Shen, National Taiwan University, High-Precision Mass Spectrometry and Environment Change Laboratory (HISPEC), Taipei, Taiwan