Minelli, C., Wywijas, M., Bartczak, D., Cuello-Nuñez, S., Infante, H. G., Deumer, J., …Shard, A. (2022). Versailles project on advanced materials and standards (VAMAS) interlaboratory study on measuring the number concentration of colloidal gold nanoparticles. Nanoscale, 14(12), 4690-4704. https://doi.org/10.1039/d1nr07775a