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\bibitem{Toscano_etal2012} Toscano, P., Ranieri, R., Matese, A., Vaccari, F. P., Gioli, B., Zaldei, A., et al. (2012). Durum wheat modeling: The Delphi system, 11 years of observations in Italy. \textit{European Journal of Agronomy}, \textit{43}, 108--118.

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