@article{article, title  = {{Climate variability and societal dynamics in pre-colonial Southern African history (AD 900-1840): A synthesis and critique}},

 url = {{https://eprints.whiterose.ac.uk/132631/ }},

 year = {{2014}},

 month = {{8}},

 author = {{Hannaford MJ and Bigg GR and Jones JM and Phimister I and Staub M}},

 doi = {{10.3197/096734014X14031694156484}},

 volume = {{20}},

 journal = {{Environment and History}},

 issue = {{3}},

 pages = {{411-445}},

 note = {{Accessed on 2024/09/19}}}