New development on materials and techniques used in the heraldic designs of illuminated Manueline foral charters by multi-analytical methods

A. Le Gac^*, S. Pessanha, S. Longelin, M. Guerra, J. C. Frade, F. Lourenço, M. C. Serrano, M. Manso, M. L. Carvalho

^*Autor correspondente para este trabalho