@article{GuoLohmannRatzmannetal.2016,
  author    = {Tong Guo and Dirk Lohmann and Gregor Ratzmann and Britta Tietjen},
  title     = {Response of semi-arid savanna vegetation composition towards grazing along a precipitation gradient-The effect of including plant heterogeneity into an ecohydrological savanna model},
  journal   = {Ecological modelling : international journal on ecological modelling and engineering and systems ecolog},
  volume    = {325},
  pages     = {47 -- 56},
  doi       = {10.1016/j.ecolmodel.2016.01.004},
  year      = {2016},
}