Vitti, A., M. Nuzzaci, A. Scopa, G. Tataranni, I. Tamburrino, and A. Sofo. “Hormonal Response and Root Architecture in Arabidopsis Thaliana Subjected to Heavy Metals”. International Journal of Plant Biology, vol. 5, no. 1, May 2014, doi:10.4081/pb.2014.5226.