Legocka J., Sobieszczuk-Nowicka E., Wojtyla Ł., Samardakiewicz S. 2015. Lead-stress induced changes in the content of free, thylakoid- and chromatin-bound polyamines, photosynthetic parameters and ultrastructure in greening barley leaves. Journal of Plant Physiology. 186-187: 15-24. doi:10.1016/j.jplph.2015.07.010