Hofmann, D., & Ernst, F.(1994).Twin Boundaries with 9R Zone in Cu and Ag Studied by Quantitative HRTEM.Interface Science,2, 201–210.
Hofmann, D., Ernst, F., & Rühle, M.(1994).Quantitative High-Resolution Transmission Electron Microscopy of a Grain Boundary in Cu.,16B, 1331–1338.
Hofmann, D., & Ernst, F.(1994).Quantitative High-Resolution Transmission Electron Microscopy of the Incoherent 3, (211) Boundary in Cu.Ultramicroscopy,53, 205–221.
Ernst, F., Finnis, M., Hofmann, D., Muschik, T., Schönberger, U., Wolf, U., & Methfessel, M.(1992).Theoretical Prediction and Direct Observation of the 9R Structure in Ag.Physical Review Letters,69, 620–623.
