V. Koci and  J. Madera and  R. Cerny,  Effect of Environmental Conditions on Energy Efficiency of AAC-based Building Envelopes.   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2012, vol. 61(1). 117 - 122
    [viewed 17 October 2021]. Available from: https://publications.waset.org/pdf/13957.