@article{TrauthLarrasoanaMudelsee2009,
  author    = {Martin H. Trauth and Juan C. Larrasoa{\~n}a and Manfred Mudelsee},
  title     = {Trends, rhythms and events in plio-pleistocene African climate},
  doi       = {10.1016/j.quascirev.2008.11.003},
  url       = {http://www.sciencedirect.com/science/journal/02773791},
  year      = {2009},
}