Gupta, Anil K.; Sarkar, Sudipta; De, Soma; Clemens, Steven C.; Velu, Angamuthu (2010): Mid-Brunhes strengthening of the Indian Ocean Dipole caused increased equatorial East African and decreased Australasian rainfall. American Geophysical Union, Washington, DC, United States, Geophysical Research Letters, 37 (6), georefid:2011-002191