Makovics-Zsohár, N., et al. “The Antioxidant Capacity of Sea Buckthorn (Hippophae Rhamnoides L.) Berries Depends on the Genotype and Harvest Time”. International Journal of Horticultural Science, vol. 20, no. 3-4, Sept. 2014, pp. 27-29., https://doi.org/10.31421/IJHS/20/3-4/1129.