| reference | G. Wakefield, S. Lipscomb, E. Holland, J. Knowland, The Effects of Manganese Doping on UVA Absorption and Free Radical Generation of Micronised Titanium Dioxide and Its Consequences for the Photostability of UVA Absorbing Organic Sunscreen Components Photochem. Photobiol. 3, 648-652, (2004) |
| | G. Wakefield, M. Green, S. Lipscomb, B. Flutter, Modified Titania Nanomaterials for Sunscreen Application - Reducing Free Radical Generation and DNA Damage Mater. Sci. Technol. 20, 985-988, (2004) |
| | Stone, V.F.; Davis, R.J. Chem. Mater. 10, 1468, (1998) |
| Merck | Merck 13,9549 |