@article{GockeLiangSommeretal.2013,
  author    = {Martina Gocke and Wu Liang and Michael Sommer and Yakov Kuzyakov},
  title     = {Silicon uptake by wheat - effects of Si pools and pH},
  journal   = {Journal of plant nutrition and soil science = Zeitschrift f{\"u}r Pflanzenern{\"a}hrung und Bodenkunde},
  volume    = {176},
  number    = {4},
  pages     = {551 -- 560},
  doi       = {10.1002/jpln.201200098},
  year      = {2013},
}