1. T.P.J. Linsinger, G. Roebben, D. Gilliland, L. Calzolai, F. Rossi, N. Gibson, C. Klein, Requirements on Measurements for the Implementation of the European Commission Definition of the Term “Nanomaterial”, EUR 25404 EN (Publications Office of the European Union, Luxembourg, 2012)
2. SCENIHR, Risk Assessment of Products of Nanotechnologies. (Scientific Committee on Emerging and Newly Identified Health Risks, 2009)
3. ISO/TR 13014, Nanotechnologies—Guidance on Physico-Chemical Characterization for the Detailed Identification of Manufactured Nanomaterials Subjected to Toxicological Testing. (International Organization for Standardization, Geneva, 2009)
4. OECD, Guidance on Sample Preparation and Dosimetry for the Safety Testing of Manufactured Nanomaterials, ENV/JM/MONO(2012)40 (Organisation for Economic Co-Operation and Development, Paris, 2012)
5. ISO 13322-1, Particle Size Analysis—Image Analysis Methods, Part 1: Static Image Analysis Methods. (International Organization for Standardization, Geneva, 2004)