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\bibitem{Joseph_etal2019} Joseph, J., K{\"u}lls, C., Arend, M., Schaub, M., Hagedorn, F., Gessler, A., et al. (2019). Application of a laser-based spectrometer for continuous in situ measurements of stable isotopes of soil CO2 in calcareous and acidic soils. \textit{Soil}, \textit{5}(1), 49--62.

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