THE Δ13C, Δ18O AND Δ47RECORDS IN BIOGENIC, PEDOGENIC AND GEOGENIC CARBONATE TYPES FROM PALEOSOL-LOESS SEQUENCE AND THEIR PALEOENVIRONMENTAL MEANING ArticleZamanian K., Lechler A.R., Schauer A.J., Kuzyakov Y., Huntington K.W.Quaternary Research (United States). 2021. С. 256-272