Trace and Rare Earth Elements and Hf Isotopic Composition of Zircons from the Paleoproterozoic Diorite-Granodiorite Plutons of the Kursk Block, Sarmatia As Their Petrogenesis Indicators. geology 2023, No. 1, 4-17. https://doi.org/10.17308/geology/1609-0691/2023/1/4-17.