Intercalation compounds : ISIC-6 : proceedings of the 6th International Conference on Intercalation Compounds, May 27-31, 1991, Orleans, France. Pt.1 pp.345-350, 1992. Zurich, Switzerland. Trans Tech Publications
ICOTOM-10 : proceedings of the 10th International Conference on Textures of Materials, Clausthal, Germany, 20-24 September 1993. Part2 pp.1379-1386, 1994. Aedermannsdorf, Switzerland. Trans Tech Publications