Ivanov, A.Y., Stepanian, S.G., Karachevtsev, V.A. і Adamovicz, L. 2022. Tautomers of 6-thiopurine in low-temperature Ar matrices: FTIR spectroscopy analysis and quantum mechanical calculations. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР. 48, 4 (Лют 2022), 340–350. DOI:https://doi.org/10.1063/10.0009734.