TEM and SFM investigations of nitrided $Ti-1Al-1Mn$ alloy for medical applications / M. BIEL, M. ŁUCKI, T. MOSKALEWICZ, J. Lekki, T. Wierzchoń, A. CZYRSKA-FILEMONOWICZ // W: XI International conference on Electron microscopy of solids : Krynica, Poland, 19–23 May 2002 : abstracts / org.: Institute of Metallurgy and Materials Science of Polish Academy of Sciences, Microscopy Section of Committee on Materials Science of Polish Academy of Sciences, Polish Materials Society. — [Poland : PAS], [2002]. — S. 49