@article{PuppeEhrmannKaczoreketal.2015,
  author    = {Daniel Puppe and Otto Ehrmann and Danuta Kaczorek and Manfred Wanner and Michael Sommer},
  title     = {The protozoic Si pool in temperate forest ecosystems - Quantification, abiotic controls and interactions with earthworms},
  journal   = {Geoderma : an international journal of soil science},
  volume    = {243},
  pages     = {196 -- 204},
  doi       = {10.1016/j.geoderma.2014.12.018},
  year      = {2015},
}