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\bibitem{Kiaer_etal2009} Kiaer, L. P., Felber, F., Flavell, A., Guadagnuolo, R., Guiatti, D., Hauser, T. P., et al. (2009). Spontaneous gene flow and population structure in wild and cultivated chicory, Cichorium intybus L. \textit{Genet. Resour. Crop Evol.}, \textit{56}(3), 405--419.

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