Seipenbusch, M., Rothenbacher, S., Kirchhoff, M., Schmid, H.-J., Kasper, G., &; Weber, A. P. (2010). Interparticle forces in silica nanoparticle agglomerates. Journal of Nanoparticle Research, 12(6), 2037–2044.https://doi.org/10.1007/s11051-009-9760-5 

Schmid, H.-J., Tejwani, S., Artelt, C., &; Peukert, W. (2004). Monte Carlo simulation of aggregate morphology for simultaneous coagulation and sintering. Journal of Nanoparticle Research, 6(6), 613–626.https://doi.org/10.1007/s11051-004-2161-x