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