Grauda, Dace, Isaak Rashal, Inta Belogrudova, Alexey Katashev, and Lada Bumbure. 2015. “Influence of SiO2 Nanoparticles on Relative Fluorescence of Plant Cells”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 2 (June): 107-11. https://doi.org/10.17770/etr2015vol2.281.