Sikora, Aneta, Dorota Bartczak, Daniel Geißler, Vikram Kestens, Gert Roebben, Yannic Ramaye, Zoltán Varga, Marcell Pálmai, Alexander G Shard, and Heidi Goenaga-Infante. 2015. “A Systematic Comparison Of Different Techniques To Determine The Zeta Potential Of Silica Nanoparticles In Biological Medium”. Analytical Methods 7. Royal Society of Chemistry: 9835-9843.