M. Taqavian, D. Abedi, F. Zigheimat, and L. Zeidabadinejad, “Theoretical study on pegylation reaction mechanisms of IFN-α-2a, IFN-α-2b and IFN-β-1a”, J. Serb. Chem. Soc., vol. 82, no. 7-8, pp. 841–850, Aug. 2017.