Bačeva, Katerina, Trajče Stafilov, and Robert Šajn. “Biomonitoring of Nickel Air Pollution Near the City of Kavadarci, Republic of Macedonia”. Macedonian Journal of Ecology and Environment 12, no. 1-2 (December 31, 2009): 57–69. Accessed December 27, 2024. http://mjee.org.mk/index.php/mjee/article/view/91.