@inproceedings{inproceedings, title = {{Ab-initio HRTEM simulations of ionic crystals: a case study of sapphire}}, url = {{}}, year = {{1998}}, month = {{4}}, author = {{Gemming T and Mobus G and Exner M and Ernst F and Ruhle M}}, volume = {{190}}, journal = {{JOURNAL OF MICROSCOPY-OXFORD}}, pages = {{89-98}}, note = {{Accessed on 2024/12/22}}}