Influence of protic ionic liquid-based flame retardant on the flammability and water sorption of alkalized hemp fiber-reinforced PLA compositesAlao, Percy Festus; Press, Raimond; Ruponen, Jussi; Mikli, Valdek; Kers, JaanPolymers2023 / art. 3661 https://doi.org/10.3390/polym15183661 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Investigation of efficient alkali treatment and the effect of flame retardant on the mechanical and fire performance of frost-retted hemp fiber reinforced PLAAlao, Percy Festus; Press, Raimond; Kallakas, Heikko; Ruponen, Jussi; Poltimäe, Triinu; Kers, JaanPolymers2022 / art. 2280 https://doi.org/10.3390/polym14112280 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS