Marciniak, Marek, Maciej Ziułkiewicz, and Michał Górecki. 2022. “Variability of Water Exchange in the Hyporheic Zone of a Lowland River in Poland Based on Gradientometric Studies”. Quaestiones Geographicae 41 (3):141-56. https://doi.org/10.2478/quageo-2022-0030.