Duester, L., Burkhardt, M., Gutleb, A. C., Kaegi, R., Macken, A., Meermann, B., & von der Kammer, F. (2014). Toward a comprehensive and realistic risk evaluation of engineered nanomaterials in the urban water system. Frontiers in Chemistry, 2, 39 (6 pp.). https://doi.org/10.3389/fchem.2014.00039