Sampaio S. C., Oliveira A. L., Sousa R. A., and Reis R. L.,  "Regenerating Silk Fibroin and Precipitating Hydroxyapatite-2 in 1 Methodology, for Creating Silk Fibroin-Hydroxyapatite Hybrid Scaffolds for Bone Tissue Engineering",  20th European Conference on Biomaterials, 2006.