A speleothem record of changes in tropical convection in the Indian Ocean during the last glacial period

in the Indian Ocean during the last glacial period Stephen J. Burns, Dominik Fleitmann , Manfred Mudelsee, Jan Kramers, Albert Matter, and Abdlkarim Al-Subary 1 Department of Geosciences, Morrill Science Center, University of Massachusetts, USA 2 Institute of Geological Sciences, University of Bern, Switzerland 3 Institute of Meteorology, University of Leipzig, German 4 Department of Geological Sciences, Sana’a University, Sana’a, Yemen