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\bibitem{Zheng_etal2015} Zheng, B., Chapman, S. C., Christopher, J. T., Frederiks, T. M., \& Chenu, K. (2015). Frost trends and their estimated impact on yield in the Australian wheatbelt. \textit{J. Experim. Bot.}, \textit{66}(12), 3611--3623.

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