Kiss, T., Fekete, I. and Tápai, .I. 2019. Environmental Status of a City Based on Heavy Metal Content of the Tree-Rings of Urban Trees: Case Study at Szeged, Hungary. Journal of Environmental Geography. 12, 1-2 (May 2019), 13–22. DOI:https://doi.org/10.2478/jengeo-2019-0002.