@article{DelgadoVossBuergeretal.2018,
  author    = {Jos{\´e} Miguel Martins Delgado and Sebastian Voss and Gerd B{\"u}rger and Klaus Josef Vormoor and Aline Murawski and Jos{\´e} Marcelo Rodrigues Pereira and Eduardo Martins and Francisco Vasconcelos J{\´u}nior and Till Francke},
  title     = {Seasonal drought prediction for semiarid northeastern Brazil},
  journal   = {Hydrology and Earth System Sciences},
  series    = {verification of six hydro-meteorological forecast products},
  volume    = {22},
  number    = {9},
  pages     = {5041 -- 5056},
  doi       = {10.5194/hess-22-5041-2018},
  year      = {2018},
}