@misc{Bałaga_Krystyna_Lithostratigraphic,
 author={Bałaga, Krystyna and Dobrowolski, Radosław and Rodzik, Jan},
 howpublished={online},
 title={Lithostratigraphic record of the development of Lake Kraśne (Lublin Polesie, E Poland) in Late Glacial and Holocene.},
}