Petrunjak, M., O. Cheremisska, G. Petrunjak, and Yu. Cheremissky. 2016. “Textures of the Layering Surfaces in the Neogene Sedimentary Formation of the Precarpathian Foredeep”. Journal of Geology, Geography and Geoecology 24 (2), 98-105. https://doi.org/https://doi.org/10.15421/111637.