Search for: [References = "17. Kalicki, T. \(1996\), Phases of increased river activity during the last 3500 years, in Starkel, L. \(ed.\), Evolution of the Vistula river valley during the last 15000 years, part 6, Geographical Studies, Special Issue, Instytut Geografii i Przestrzennego Zagospodarowania \(IGiPZ\) PAN, 9\: 94–101."]