GIURA, S., M. BOTU, M. VULPE, L. E. VÎJAN, and R. MITREA. “Evolution of the Polyphenols, Flavonoids, and Tannins Content in Walnut Leaves and Green Walnut Husk During Growing Season”. Notulae Botanicae Horti Agrobotanici Cluj-Napoca, vol. 47, no. 4, Nov. 2019, pp. 1264-71, doi:10.15835/nbha47411460.