Sárközi, E. et al. 2014. Examination of lead absorption ability on chernozem soil and the observation of the accumulation effect of Lactusa sativa L. in pot experimentation. Acta Agraria Debreceniensis. 56 (Mar. 2014), 101–104. DOI:https://doi.org/10.34101/actaagrar/56/1942.