Parastou Kharazmi and  Folke Björk,  Influence of High Temperature and Humidity on Polymer Composites Used in Relining of Sewage.   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2016, vol. 109(1). 42 - 49
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/10003354.