Čermák, J., and S. Šťastník. “PTIMIZATION F ULK ENSITY F HE OLYESTER NSULATION OARDS CCORDING O OEFFICIENT F HERMAL ONDUCTIVITY”. zech ournal of ivil ngineering, vol. 1, no. 2, Dec. 2015, pp. 20-25, doi:10.51704/cjce.2015.vol1.iss2.pp20-25.