Haug H.O. Germanium determination by graphite furnace AAS: systematic studies covering liquid sample introduction as well as hydride techniques with in-situ concentration / H.O.Haug,C.Ju, 1990. - 40 p. - Текст : непосредственный.
Haug H.O. Atomspektrometrische Spurenanalyse in Suspensionen aus der extraktiven Behandlung kontaminierter Boden / H.O.Haug,F.W.Geyer,H.K@:ohler, 1993. - 20 S. - Текст : непосредственный.