Liphardt, Adam, et al. “Evaluation of the Feasibility of Incorporating Higher RAP Materials Content in Asphalt Concrete With the Use of Additives That Improve the Workability of Asphalt Mixtures”. Roads and Bridges - Drogi I Mosty, vol. 22, no. 4, Dec. 2023, pp. 515-26, doi:10.7409/RABDIM.023.032.