CIEŚLIŃSKA, M., HENNIG, E., KRUCZYŃSKA, D. and BERTACCINI, A. (2015) “Genetic diversity of ‘<em>Candidatus</em> Phytoplasma mali’ strains in Poland”, Phytopathologia Mediterranea, 54(3), pp. 477–487. doi: 10.14601/Phytopathol_Mediterr-15785.