Proceedings of the 7th European Congress on Electron Microscopy(EUREM 80),including the 9th International Conference on X-Ray Optics and Microanalysis,7th Europeanl Congress on Electron Microscopy Foundation.Electron Microscopy 1980．V.3，analysis.N. H. PC,1980.
Proceedings of the 7th European Congress on Electron Microscopy(EUREM 80),including the 9th International Conference on X-Ray Optics and Microanalysis,7th Europeanl Congress on Electron Microscopy Foundation.N. H. PC,1980.
