ANTOV, Petar et al. Properties of high-density fiberboard bonded with urea–formaldehyde resin and ammonium lignosulfonate as a bio-based additive. In Polymers [elektronický zdroj]. ISSN 2073-4360, 2021, vol. 13, issue 16, art. no. 2775 [20 p.] [online]. HИC-Б-1145/04.2021 ; APVV-18-0378 ; APVV-19-0269 ; VEGA 1/0717/19. CCC, WOS, SCOPUS. Dostupné na internete: <https://www.mdpi.com/2073-4360/13/16/2775/htm>