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\bibitem{Legarrea_etal2012} Legarrea, S., Betancourt, M., Plaza, M., Fraile, A., Garc{\'\i}a-Arenal, F., \& Fereres, A. (2012). Dynamics of nonpersistent aphid-borne viruses in lettuce crops covered with UV-absorbing nets. \textit{Virus Res.}, \textit{165}(1), 1--8.

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