Jezic, M., J. Karoglan Kontic, D. Preiner, E. Maletic, and M. Curkovic-Perica. “Grapevine Yellows Affecting Croatian Autochthonous Grapevine Cultivar ’Grk’”. Acta Botanica Croatica, vol. 72, no. 2, Oct. 2013, https://www.abc.botanic.hr/index.php/abc/article/view/796.