JABLONSKÝ, Michal et al. Investigation of Total Phenolic Content and Antioxidant Activities of Spruce Bark Extracts Isolated by Deep Eutectic Solvents. In Crystals. Vol. 10, iss. 5 (2020), s. [1-22], art. no. 402. ISSN 2073-4352 (2.589 - 2020).