Marchiol, Luca, Guido Fellet, and Giuseppe Zerbi. 2008. “Phytoremediation of Soils Polluted by Heavy Metals and Metalloids Using Crops: (i) the State of the Art”. Italian Journal of Agronomy 3 (s2):3-14. https://doi.org/10.4081/ija.2010.s2.3.