ŠUŇOVSKÁ, ANNA, et al. “137Cs Uptake and Translocation in Leafy Vegetable: A Study With Lactuca Sativa L. Grown Under Hydroponic Conditions”. Nova Biotechnologica Et Chimica, vol. 11, no. 2, Dec. 2012, pp. 153-66, doi:10.2478/v10296-012-0018-8.