1. C. CHIAVARI, C. DINOI, C. MARTINI, G. POLI and D. PRANDSTRALLER, Proceedings of EUROCORR 2004 European Corrosion Conference, Nice, September 2004 (European Federation of Corrosion, 2004) CD-ROM (ISBN 2-9516844-1-X), paper n. 96.
2. O. L. ERDMAN, J. für Praktische Chemie 52 (1851) 428.
3. H. J. PLENDERLEITH and R. M. ORGAN, Studies in Conservation 1 (1952–4) 63.
4. T. STAMBOLOV, in “The Corrosion and Conservation of Metallic Antiquities and Works of Art, Central Research Laboratory for Objects of Art and Science” (CL Publication, Amsterdam, 1985) p. 175.
5. T. SASAKI, R. KANAGAWA, T. OHTSUKA and K. MIURA, Corrosion Science 45 (2003) 847.