Gligorijević, A., S. Marković, I. Redžepović, and B. Furtula. “Application of Spectral Graph Theory on the Enthalpy of Formation of Acyclic Saturated Ketones”. Journal of the Serbian Chemical Society, vol. 83, no. 12, Dec. 2018, pp. 1339-4, doi:10.2298/JSC180906086G.