Hufenbach W, Gude M, Geller S, Czulak A. Manufacture of natural fiber-reinforced polyurethane composites using the long fiber injection process. p [Internet]. 2013 Jun. 30 [cited 2024 Nov. 21];58(6):473-5. Available from: https://polimery.ichp.vot.pl/index.php/p/article/view/754