Hernández Arteaga, L.O. et al. 2018. Determination of silver concentration in tomato seeds (Solanum Lycopersicum L.) exposed to silver nanoparticles using AAS-F and a validated method. Acta Universitaria. 28, 5 (Nov. 2018), 58–65. DOI:https://doi.org/10.15174/au.2018.2024.