Search for: [References = "17. Pietruczuk A., Jarosławski J., 2013, Analysis of particulate matter concentrations in Mazovia Region, Central Poland, based on 2007–2010 data, Acta Geophysica, 61, 2, s. 445–462. https\:\/\/doi.org\/10.2478\/s11600\-012\-0069\-x"]