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), 56-59. https://doi.org/10.3846/mla.2009.4.11