Allan JEM, Coey JMD, Schwertmann U, Friedrich G, Wiechowski A
An occurrence of a fully-oxidized natural titanomaghemite in basalt
Mineralogical Magazine
1989
53
299-304

Ankenbrand E, Schwertmann U
The land consolidation project of Freinhausen, Bavaria
Soil Technology Series
1989
1
167-173

Arocena J, de Geyter G, Landuydt C, Schwertmann U
Dissolution of soil iron oxides with ammonium oxalate: Comparison between bulk samples and thin sections
Pedologie XXXIX
1989
275-297

Boero V, Schwertmann U
Iron oxide mineralogy of terra rossa and its genetic implications
Geoderma
1989
44
319-327

Martin W, Schwertmann U
Die Bodenerosion durch Wasser
Heft der Wilh.-Münker-Stift
1989
21
41-58

Nätscher L, Schwertmann U, Süsser P, Schwertmann U
Effects of acid rain on soil chemistry and nutrient availabil. in the soil
In: Schulze, E.-D. et al. (eds). "Forest decline and air pollution". Sect. 3.1 und 3.2, Ecological Studies 77
1989

Schwertmann U
Eisenoxide - ubiquitäre Minerale der Verwitterungs- und Bodendecke
LEOPOLDINA (R. 3) 35.1989 (1992) (Vortragkurzfassung der Sitzung am 24.10.1989)
1989
137 - 138

Schwertmann U, Gasser U, Sticher H
Chromium-for-iron substitution in synthetic goethites
Geochimica et Cosmochimica Acta
1989
53
1293-1297

Schwertmann U, Taylor RM
Iron oxides
In: "Minerals in soil environments" (2. edition). SSSA Book Series
1989
1
379-438

Wolska E, Schwertmann U
The vacancy ordering and distribution of aluminium ions in -(Fe, Al)2O3
Solid State Ionics
1989
32/33
214-218