Yao, L., Wang, L., Zhao, B., Yuan, X., Wang, X., Wang, Y., … Niu, S. (2011). Separation of Syringin and Flavonoids from Saussurea involucrata by Macroporous Resin. Asian Journal of Chemistry, 24(2), 871–876. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/8617