Wachecka-Kotkowska, Lucyna, and Paweł Kotkowski. “Grain-Size Distribution Analysis of Quaternary Sediments from the Southern Part of the Lodz Region in Poland: A Computational-Methods Approach”. Geologos, vol. 17, no. 4, Jan. 2012, pp. 205-19, doi:10.2478/v10118-011-0012-7.