Florian Gschösser and  Walter Purrer,  Environmental Potentials within the Production of Asphalt Mixtures.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2014, vol. 94(10). 1096 - 1100
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/10004821.