Auerswald K, Schwertmann U
Modelle zur Erosionsvorhersage als Entscheidungsgrundlage des Bodenschutzes
BoS 1. Lfg. XI/88, Erich Schmidt Verl. Berlin
1988

Murad E, Schwertmann U
The characterization of poorly crystalline Si-containing natural iron oxides by Mössbauer spectroscopy
Hyperfine Interactions
1988
41
835-838

Murad E, Schwertmann U
Iron oxide mineralogy of some deep-sea ferromanganese crusts
American Mineralogist
1988
73
1395-1400

Schwertmann U
Some properties of soil and synthetic iron oxides
In: Stucki, J.W.; Goodman, B.A. & Schwertmann, U. (eds.) "Iron in soils and clay minerals". NATO ASI Series C
1988
217
203-244

Schwertmann U
Occurrence and formation of iron in various pedoenvironments
In: Stucki, J.W.; Goodman, B.A. & Schwertmann, U. "Iron in soils and clay minerals". NATO ASI Series C
1988
217
267-302

Schwertmann U
Goethite and hematite formation in the presence of clay minerals and gibbsite at 25°C
Soil Science Society of America Journal
1988
52
288-291

Schwertmann U, Murad E
The nature of an iron oxide - organic iron association in a peaty environment
Clay Minerals
1988
23
291-299