GIURA, Simona, Mihai BOTU, Mădălina VULPE, Loredana Elena VÎJAN, and Rodi 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 47, no. 4 (November 30, 2019): 1264-1271. Accessed September 22, 2020. https://www.notulaebotanicae.ro/index.php/nbha/article/view/11460.