TY JOUR TI Structure and vebrational spectra of dihydroxybenzoic acid isomers. Theory, experiment KW dihydroxybenzoic acid KW DHBA KW modeling KW density functional theory method KW IR spectrum KW vibrational spectrum KW frequency KW intensity JO Russian Journal of Biological Physics and Chemisrty AU Finashkin, D.S. AU Babkov, L.M. PY 2021 IS 6 PB Federal State Educational Institution of Higher Education Sevastopol State University