Figueiredo, E., M. F. Araújo, R. Silva, F. M. B. Femandes, J. C. Senna-Martinez, and J. L. I. Vaz. "Metallographic studies of copper based scraps from the late bronze age Santa Luzia archaeological site (Viseu, Portugal)." Proceedings of the International Conference on Heritage, Weathering and Conservation, HWC 2006. 1 (2006): 143-149.