@article{Nurgalieva2007strontium,
author={Nurgalieva, N.G. and Ponomarchuk, V.A. and Nurgaliev, D.K.},
title={Strontium isotope stratigraphy: Possible applications for age estimation and global correlation of Late Permian carbonates of the Pechishchi type section, Volga River},
journal={Russian Journal of Earth Sciences},
publisher={Geophysical Center of the Russian Academy of Sciences},
year={2007},
pages={1-8},
volume={9},
issue={1},
}