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\bibitem{Kollas_etal2015} Kollas, C., Kersebaum, K. C., Nendel, C., Manevski, K., M{\"u}ller, C., Palosuo, T., et al. (2015). Crop rotation modelling{\textemdash}A European model intercomparison. \textit{European Journal of Agronomy}, \textit{70}, 98--111.

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