@article{KlausHoelzelBochetal.2013,
  author    = {Valentin H. Klaus and Norbert H{\"o}lzel and Steffen Boch and Jorg M{\"u}ller and Stephanie A. Socher and Daniel Prati and Markus Fischer and Till Kleinebecker},
  title     = {Direct and indirect associations between plant species richness and productivity in grasslands regional differences preclude simple generalization of productivity-biodiversity relationships},
  journal   = {Preslia : the journal of the Czech Botanical Society},
  volume    = {85},
  number    = {2},
  pages     = {97 -- 112},
  year      = {2013},
}