1
Electron microscopy of beta-hydride in niobium [E-Book] /
2
Kristall-Labor-Führer und Bericht 1969-1973 [E-Book] /
3
Metallographic investigations of group vb metal hydrides : Pt 1: Beta-phase melting and solidification phenomena in the niobium-hydrogen system. Pt 2: Techniques for the metallographic examination of niobium-, tantalum- and vanadium-hydrides [E-Book] /