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\bibitem{Bai_etal2016} Bai, H., Tao, F., Xiao, D., Liu, F., \& Zhang, H. (2016). Attribution of yield change for rice-wheat rotation system in China to climate change, cultivars and agronomic management in the past three decades. \textit{Clim. Change}, \textit{135}(3-4), 539--553.

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