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\bibitem{Strasburg_etal2009} Strasburg, J. L., Scotti-Saintagne, C., Scotti, I., Lai, Z., \& Rieseberg, L. H. (2009). Genomic Patterns of Adaptive Divergence between Chromosomally Differentiated Sunflower Species. \textit{Mol. Biol. Evol.}, \textit{26}(6), 1341--1355.

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