J. Kucińska-Lipka, H. Janik, and A. Balas, “Syntheses, chemical strustures and properties of poly(ester-etherurethane)s crosslinked with styrene, synthesized from unsaturated oligo(alkylene ester-ether)diols and 4,4’-diphenylmethane diisocyanate”, p, vol. 54, no. 11-12, pp. 781–785, Aug. 2022.