Polycyclic aromatic hydrocarbons and their nitrated derivatives associated with PM10 from Kraków city during heating seasonKatarzyna Styszko, Katarzyna Szramowiat, Magdalena Kistler, Anne Kasper Giebl, Sylwia Socha, Egon Erwin Rosenberg and Janusz GołaśE3S Web Conf., 10 (2016) 00091DOI: https://doi.org/10.1051/e3sconf/20161000091