COSTA, Ângela, MARTINS, T., MARQUES, N. and Nolasco, G. 2016. Combined expression of p20 and p23 proteins from Citrus tristeza virus show enhanced local silencing suppressor activity. Phytopathologia Mediterranea. 55, 2 (Jul. 2016), 172–183. DOI:https://doi.org/10.14601/Phytopathol_Mediterr-16093.