For citations:

Surinsky A.M., Guzhikov A.Yu., Shelepov D.A., Gabdullin R.R. Results of cyclostratigraphic analysis of petromagnetic and geochemical data on the stratotype of the Belogrodni Formation (Danian Stage of the Saratov Right Bank). Moscow University Bulletin. Series 4. Geology. 2023;(4):42-48. (In Russ.) https://doi.org/10.55959/MSU0579-9406-4-2023-63-4-42-48