In Situ EELS and TEM Observation of Al Implanted with Nitrogen Ions Kiichi Hojou, Shigemi Furuno, Tesuo Tsukamoto, Kouhei N. Kushita, Hitoshi Otsu and Kazuhiko Izui Microsc. Microanal. Microstruct., 6 1 (1995) 141-147 DOI: 10.1051/mmm:1995114