[1. Bari, M. A., Baumbach, G., Sarachage-Ruiz, L., & Kleanthes, S. (2009). Identification of PM10 sources in Mediterranean Island. Water Air Soil Poll. Focus, 9, 39-53. DOI: 10.1007/s11267-008-9194-6.10.1007/s11267-008-9194-6]Search in Google Scholar
[2. Lazaridis, M., Dzumbova, L., Kopanakis, I., Ondracek, J., Glytsos, T., Aleksandropoulou, V., Voulgarakis, A., Katsivela, E., Mihelopoulos, N., & Eleftheriadis, K. (2008). PM10 and PM2.5 levels in the Eastern Mediterranean (Akrotiri Research Station, Crete, Greece). Water Air Soil Poll., 199, 85-101. DOI: 10.1007/s11270-007-9558-y.10.1007/s11270-007-9558-y]Search in Google Scholar
[3. Samek, L. (2012). Source apportionment of the PM10 fraction of particulate matter collected in Krakow, Poland. Nukleonika, 57, 601-606.]Search in Google Scholar
[4. Remoundaki, E., Papayannts, A., Kassomenos, P., Mantas, E., Kokkalis, P., & Tsezos, M. (2013). Infl uence of Saharan Dust Transport events on PM2.5 concentrations and composition over Athens. Water Air Soil Poll., 224, 1373-1776. DOI: 10.1007/s11270-012-1373-4.10.1007/s11270-012-1373-4]Search in Google Scholar
[5. Vallius, M., Janssen, N. A., Heinrich, J., Hoek, G., Runskane, J., Cyrys, J., & Van Grieken, R. (2005). Sources and elemental composition of ambient PM2.5 in three European cities. Sci. Total Environ., 337, 147-162. DOI: 10.1016/j.scitotenv.2004.06.018.10.1016/j.scitotenv.2004.06.018]Search in Google Scholar
[6. Samek, L., Gdowik, A., Ogarek, J., & Furman, L. (2016). Elemental composition and rough source apportionment of fi ne particulate matter in Krakow, Poland. Env. Prot. Eng. (in press).]Search in Google Scholar
[7. Niu, J., Rasmussen, P. E., Wheeler, A., Williams, R., & Chenier, M. (2010). Evaluation of airborne particulate matter and metals data in personal, indoor and outdoor environments using ED-XRF and ICP-MS and co-located duplicate samples. Atmos. Environ., 44, 235-245. DOI: 10.1016/j.atmosenv.2009.10.009.10.1016/j.atmosenv.2009.10.009]Search in Google Scholar
[8. Karanasiou, A. A., Sitaras, L. E., Siskos, P. A., & Eleftheriadis, K. (2007). Size distribution and sources of trace metals and n-alkanes in the Athens urban aerosol during summer. Atmos. Environ., 41, 2368-2381. DOI: 10.1016/j.atmosenv.2006.11.006.10.1016/j.atmosenv.2006.11.006]Search in Google Scholar
[9. Directive 2008/50/EC of the European Parliament and of the Council of 21 May 2008.]Search in Google Scholar
[10. PN-EN 12341:2006a: Air quality - Determination of the PM10 fraction of suspended particulate matter- -reference method and field test procedure to demonstrate reference equivalence of measurement methods.]Search in Google Scholar
[11. PN-EN 14907:2006b: Ambient air quality - Standard gravimetric measurement method for the determination of the PM2.5 mass fraction of suspended particular matter.]Search in Google Scholar
[12. Vekemans, B., Janssens, K., Vincze, L., Adams, F., & Van Espen, P. (1994). Analysis of X-ray spectra by iterative least squares (AXIL): new developments. X-Ray Spectrom., 23, 278-285.10.1002/xrs.1300230609]Search in Google Scholar
[13. Rogula-Kozlowska, W., Klejnowski, K., Zwozdziak, A., Sowka, I., & Trzepla-Nabaglo, K. (2011). Elemental composition and sources of PM2.5 in three Silesian cities, Wroclaw, Zabrze and Katowice, Poland. Nauka, Przyroda, Technologie, 5(4), 1-8.]Search in Google Scholar
[14. Putaud, J. P., Van Dingenen, R., Alastuey, A., Bauer, H., Birmili, W., Cyrys, J., Flentje, H., Fuzzi, S., Gehring, R., Hansson, H. C., Harrison, R. M., Hermann, H., Hitzenberger, R., Huglin, C., Jones, A. M., Kasper-Giebl, A., Kiss, G., Kousa, A., Kuhlbusch, T. A. J., Loschau, G., Maenhaut, W., Molnar, A., Moreno, T., Pekkanen, J., Perrino, C., Pitz, M., Puxbaum, H., Querol, X., Rodriguez, S., Salma, L., Schwarz, J., Smolik, J., Schneider, J., Spindler, G., ten Brink, H., Tursic, J., Viana, M., Wiedensohler, A., & Raes, F. (2010). A European aerosol phenomenology-3: Physical and chemical characteristics of particulate matter from 60 rural, urban, and kerbside sites across Europe. Atmos. Environ., 44, 1308-1320. DOI: 10.1016/j. atmosenv.2009.12.011.]Search in Google Scholar
[15. Watson, G. J., Chow, C. J., & Houck, J. E. (2001). PM2.5 chemical source profiles for vehicle exhaust, vegetative burning, geological material and coal burning in Northwestern Colorado during 1995. Chemosphere, 43, 1141-1151. 10.1016/S0045-6535(00)00171-5]Search in Google Scholar