@article{KraehenmannAhrens2010,
  author    = {Stefan Kr{\"a}henmann and Bodo Ahrens},
  title     = {On daily interpolation of precipitation backed with secondary information},
  journal   = {Advances in Science and Research, 9th EMS Annual Meeting and 9th European Conference on Applications of Meteorology 2009},
  volume    = {4},
  pages     = {29 -- 35},
  url       = {http://www.adv-sci-res.net/4/29/2010/asr-4-29-2010.html},
  year      = {2010},
}