Navarro-Avino, Juan, Carmen Cioranu, Sanz Luis, Leonor Lapena, and Pilar Garcia-Agustin. “Tissue Kinetics of Heavy Metal and Boron Accumulation, in the Recovery of Industrial Sewage Sludge by Superplants”. Ecocycles 1, no. 2 (December 30, 2015): 22-34. Accessed November 20, 2018. https://www.ecocycles.eu/ojs/index.php/ecocycles/article/view/34.