T. SchoberBooksHydrogen in Metals IIA metallorgraphic study of the niobium-hydrogen systemTritium in metalsH and D in niobium, tantalum and vanadiumMetallographic investigations of group Vb metal-hydridesThe niobium hydrogen systemInvestors' Guide to FarmlandElectron microscopy of β-Hydride in NiobiumAuthor data: Open Library