@phdthesis{RudolphMohr2013,
  author      = {Nicole Rudolph-Mohr},
  title       = {A novel non-invasive optical method for quantitative visualization of pH and oxygen dynamics in soils},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t Potsdam},
  year        = {2013},
}