Dudkiewicz, A., Lehner, A., Chaudhry, Q., Molhave, K., Allmaier, G., Tiede, K., Boxall, A. B. A., Hofmann, P., & Lewis, J. (2019). Development of a sample preparation approach to measure the size of nanoparticle aggregates by electron microscopy. Particuology, 45, 49–57. https://doi.org/10.1016/j.partic.2018.05.007