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 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