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Brzezinska, M. S., Walczak, M., Jankiewicz, U., & Pejchalová, M. (2017). Antimicrobial Activity of Polyhexamethylene Guanidine Derivatives Introduced into Polycaprolactone. Journal of Polymers and the Environment, 26(2), 589–595. doi:10.1007/s10924-017-0974-9 
10.1007/s10924-017-0974-9