Jankūnienė, A. 2011. Evaluation of SO2 using bioindicators: fungus (Rhytisma acerinum) and Lichen (Lichenes) in air of Vilnius city. Mokslas – Lietuvos ateitis / Science – Future of Lithuania. 1, 4 (Apr. 2011), 56-59. DOI:https://doi.org/10.3846/mla.2009.4.11.