Muhammed Ertuğrul Çeloğlu and  Mehmet Yılmaz,  Evaluation of the Rheological Properties of Bituminous Binders Modified with Biochars Obtained from Various Biomasses by Pyrolysis Method.   journal   = {International Journal of Urban and Civil Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2020, vol. 159(3). 103 - 108
    [viewed 19 March 2024]. Available from: https://publications.waset.org/pdf/10011124.