@article{PortmannDoellEisneretal.2013,
  author    = {Felix Theodor Portmann and Petra D{\"o}ll and Stephanie Eisner and Martina Fl{\"o}rke},
  title     = {Impact of climate change on renewable groundwater resources : assessing the benefits of avoided greenhouse gas emissions using selected CMIP5 climate projections},
  journal   = {Environmental research letters},
  volume    = {8},
  number    = {024023},
  doi       = {10.1088/1748-9326/8/2/024023},
  year      = {2013},
}