J. Planojević, J. . Lukić, V. Vasović, D. Mihajlović, J. Janković, and N. Kovačević, “Characterization of insulation papers using FTIR-ATR spectroscopy”, Zb EI Nikola Tesla, vol. 31, no. 31, pp. 125–136, Dec. 2021, doi: 10.5937/zeint31-34754.