High temperature corrosion and protection of materials 6 : proceedings of the 6th International Symposium on High Temperature Corrosion and Protection of Materials = High temperature corrosion and protection of materials 6 : actes du 6ème Colloque International sur la Corrosion et la Protection des Matériaux à Haute Température : Les Embiez, France, May 16-21, 2004. pp.351-358, 2004. Uetikon-Zuerich, Switzerland. Trans Tech Publications