How far North Did the African Monsoon fringe expand during the African Humid Period?: insights from Southwest Moroccan speleothems - Sha, Lijuan; Ait Brahim, Yassine; Wassenburg, Jasper A.; Yin, Jianjun; Peros, Matthew; Cruz, Francisco W; Cai, Yanjun; Li, Hanying; Du, Wenjing; Zhang, Haiwei; Edwards, R. Lawrence; Cheng, Hai (Geophysical Research Letters, 2019)