Milovanović, B. Ž., Petković, M.M. and Etinski, M.R. 2020. Properties of the excited electronic states of guanine quartet complexes with alkali metal cations. Journal of the Serbian Chemical Society. 85, 8 (Aug. 2020), 1021–1032. DOI:https://doi.org/10.2298/JSC191025140M.