Scrutinizing changes in precipitation over tropical Sout America during Heinrich Stadial I - Zhang, Yancheng; Chiessi, Cristiano Mazur; Mulitza, Stefan; Prange, Matthias; Zhang, Xiao; Zabel, Matthias; Sawakuchi, André Oliveira; Cruz, Francisco W; Govin, Aline; Wefer, Gerold (International Union for Quaternary Research. Congress, 2015)