O. N. Kalugin, E. V. Lukinova, and D. O. Novikov, “Electrical conductivity, ion-molecular and interionic interactions in solutions of some tetraalkylammonium salts in acetonitrile: the influence of the ion and temperature”, Khark. Univ. Bull. Chem. Ser., no. 33, pp. 23-36, Dec. 2019.