Solla E. L., Lopéz-Álvarez M., González P., Serra J., Marques A. P., Reis R. L., and León B.,  "Silicon-hydroxyapatite bioactive coatings (Si-HA) from diatomaceous earth and SiO2. Study of adhesion and proliferation of osteoblast-like cells",  Tissue Engineering Part A, vol. 14, issue 5, pp. 775-775, 2010.