1. Clonal differences in survival capacity, copper and zinc accumulation, and correlation with leaf polyamine levels in poplar: A large-scale field trial on heavily polluted soil
2. Fe deficiency induces Cu uptake and accumulation in Commelina communis
3. The Role of Iron-Deficiency Stress Responses in Stimulating Heavy-Metal Transport in Plants1
4. Commission of the European Communities. 1982. “The certification of the contents of cadmium, copper, manganese, mercury, lead and zinc in two plant materials of aquatic origin (BCR numbers 60 and 61) and in olive leaves (BCR number 62)”. Bureau Community of Reference, Bruxelles. EUR 8119 EN
5. European Commission. 1996. “The certification of the total contents (mass fractions) of Cd, Co, Cr, Cu, Hg, Mn, Ni, Pb and Zn and the aqua regia soluble contents (mass fractions) of Cd, Co, Cr, Cu, Hg, Mn, Ni, Pb and Zn in a calcareous loam soil; CRM 141R”. Bureau Community of Reference, Bruxelles, EUR 16890 EN