@article{SiebertDoellHoogeveenetal.2005,
  author    = {Stefan Siebert and Petra D{\"o}ll and Jippe Hoogeveen and Jean-Marc Faures and Karen Frenken and Sebastian Feick},
  title     = {Development and validation of the global map of irrigation areas},
  journal   = {Hydrology and earth system sciences},
  volume    = {9},
  pages     = {535 -- 547},
  doi       = {10.5194/hess-9-535-2005},
  year      = {2005},
}