@article{KotheGoodObregonetal.2013,
  author    = {Steffen Kothe and Elizabeth Good and Andr{\´e} Obreg{\´o}n and Bodo Ahrens and Helga Nitsche},
  title     = {Satellite-based sunshine duration for Europe},
  journal   = {Remote sensing},
  volume    = {5},
  number    = {6},
  pages     = {2943 -- 2972},
  doi       = {10.3390/rs5062943},
  year      = {2013},
}