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\bibitem{vanGorsel_etal2009} van Gorsel, E., Delpierre, N., Leuning, R., Black, A., Munger, J. W., Wofsy, S., et al. (2009). Estimating nocturnal ecosystem respiration from the vertical turbulent flux and change in storage of CO2. \textit{Agric. For. Meteorol.}, \textit{149}(11), 1919--1930.

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