SIVERIO, F., E. MARCO-NOALES, E. BERTOLINI, G. TERESANI, J. PEÑALVER, P. MANSILLA, O. AGUÍN, R. PÉREZ-OTERO, A. ABELLEIRA, J. GUERRA-GARCÍA, E. HERNÁNDEZ, M. CAMBRA, and M. MILAGROS LÓPEZ. “Survey of Huanglongbing Associated With ‘Candidatus Liberibacter’ Species in Spain: Analyses of Citrus Plants and Trioza Erytreae”. Phytopathologia Mediterranea, vol. 56, no. 1, May 2017, pp. 98-110, doi:10.14601/Phytopathol_Mediterr-18679.