@article{SiegmundWiedermannDongesetal.2016,
  author    = {Jonatan F. Siegmund and Marc Wiedermann and Jonathan Donges and Reik Volker Donner},
  title     = {Impact of temperature and precipitation extremes on the flowering dates of four German wildlife shrub species},
  journal   = {Biogeosciences},
  volume    = {13},
  pages     = {5541 -- 5555},
  doi       = {10.5194/bg-13-5541-2016},
  year      = {2016},
}