Wu, C., Fan, W., Gelinsky, M., Xiao, Y., Simon, P., Schulze, R., et al. (2011). Bioactive SrO–SiO2 glass with well-ordered mesopores: Characterization, physiochemistry and biological properties. Acta Biomaterialia, 7(4), 1797-1806. doi:10.1016/j.actbio.2010.12.018.