Dariusz Krzyszkowski, Zofia Balwierz, & Wladyslaw Pyszyriski. (1993). Aspects of Weichselian Middle Pleniglacial stratigraphy and vegetation in central Poland. Netherlands Journal of Geosciences, 72, 131-142. Retrieved from https://njgjournal.nl/index.php/njg/article/view/12504