1. Stark WJ, et al. Industrial applications of nanoparticles. Chem Soc Rev. 2015;44(16):5793–805.
2. Boverhof DR, Bramante CM, Butala JH, Clancy SF, Lafranconi M, West J, Gordon SC. Comparative assessment of nanomaterial definitions and safety evaluation considerations. Regul Toxicol Pharmacol. 2015;73:137–50.
3. ISO. International Standardization Organization Technical Standard: Nanotechnologies—Terminology and definitions for nanoobjects—nanoparticle, nanofibre, nanoplate. ISO/TS 27687:2008, 2008. Available at http://www.iso.org/iso/catalogue_detail?csnumber=44278
4. ISO. International Standardization Organization Technical Standard: Nanotechnologies—Vocabulary—Part 1: Core terms. ISO/TS 80004-1:2010, 2010. Available at http://www.iso.org/iso/catalogue_detail.htm?csnumber=51240
5. Commission. Commission recommendation on the definition of nanomaterial. OJ L 275/38, 18 Oct 2011