@article{ZimmermannZimmermannLarketal.2010,
  author    = {Beate Zimmermann and Alexander Zimmermann and Richard M. Lark and Helmut Elsenbeer},
  title     = {Sampling procedures for throughfall monitoring : a simulation study},
  doi       = {10.1029/2009wr007776},
  url       = {http://www.agu.org/journals/wr/},
  year      = {2010},
}