Przeworska, Justyna, and Marcin Turzyński. “Who Can Be Called a Resident? An Attempt to Estimate the Population of Pomorskie Voivodship in 2019 Based on Big Data from Mobile Phone Users”. Konwersatorium Wiedzy o Mieście 36, no. 8 (December 30, 2023): 81–88. Accessed May 17, 2024. https://www.czasopisma.uni.lodz.pl/konwersatorium/article/view/21697.