1.
Znotiņa O, Trejakova R. AIR POLLUTION LEVELS DETERMINATION USING METHODS OF LICHENINDICATION IN TOWN PĻAVIŅAS. HET [Internet]. 2016 Apr. 20 [cited 2024 Nov. 30];(20):349-54. Available from: https://journals.rta.lv/index.php/HET/article/view/3504