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Blossfeld, Stephan, Christina Maria Schreiber, Gregor Liebsch, Arnd Jürgen Kuhn, and Philippe Hinsinger. Quantitative Imaging of Rhizosphere PH and CO(2) Dynamics With Planar Optodes. Oxford University Press, 2013.

Blossfeld, Stephan, et al. Quantitative Imaging of Rhizosphere PH and CO(2) Dynamics With Planar Optodes. Oxford University Press, 2013.