K. OTULAK, E. KOZIEŁ, B. LOCKHART, and G. GARBACZEWSKA, “Ultrastructural effects of PVYNTN infection of <em>Capsicum annuum</em> L. cv. Yolo Wonder generative organs; a first step in describing seed transmission”, Phytopathol. Mediterr., vol. 56, no. 3, pp. 379–391, Jan. 2018.