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Cuello-Nuñez, Susana; Abad-Álvaro, Isabel; Bartczak, Dorota; del Castillo Busto, M. Estela; Ramsay, David Alexander; Pellegrino, Francesco; Goenaga-Infante, Heidi . (2020). The accurate determination of number concentration of inorganic nanoparticles using spICP-MS with the dynamic mass flow approach. Journal of Analytical Atomic Spectrometry, (), 10.1039.C9JA00415G–. doi:10.1039/C9JA00415G 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research