@article{WolffHaugTimmermannetal.2011,
  author    = {Christian Michael Wolff and Gerald H. Haug and Axel Timmermann and Jaap S. Sinninghe Damste and Achim Brauer and Daniel M. Sigman and Mark A. Cane and Dirk Verschuren},
  title     = {Reduced interannual rainfall variability in East Africa during the last Ice Age},
  journal   = {Science},
  volume    = {333},
  number    = {6043},
  pages     = {743 -- 747},
  doi       = {10.1126/science.1203724},
  year      = {2011},
}