Xiao S.B, Li A.C, Liu J.P, Chen M.H, Xie Q., Jiang F.Q, Li T.G, Xiang R., Chen Z..  2006.  Coherence between solar activity and the East Asian winter monsoon variability in the past 8000 years from Yangtze River-derived mud in the East China Sea. Palaeogeography Palaeoclimatology Palaeoecology. 237(2-4):293-304.