Authors: Shang, C Tiessen, H

Citation: C. Shang et H. Tiessen, Sequential versus parallel density fractionation of silt-sized organomineral complexes of tropical soils using metatungstate, SOIL BIOL B, 33(2), 2001, pp. 259-262

Authors: Shang, C Tiessen, H

Citation: C. Shang et H. Tiessen, Carbon turnover and carbon-13 natural abundance in organo-mineral fractions of a tropical dry forest soil under cultivation, SOIL SCI SO, 64(6), 2000, pp. 2149-2155

Authors: Wick, B Tiessen, H Menezes, RSC

Citation: B. Wick et al., Land quality changes following the conversion of the natural vegetation into silvo-pastoral systems in semi-arid NE Brazil, PLANT SOIL, 222(1-2), 2000, pp. 59-70

Authors: Oberson, A Friesen, DK Tiessen, H Morel, C Stahel, W

Citation: A. Oberson et al., Phosphorus status and cycling in native savanna and improved pastures on an acid low-P Colombian Oxisol, NUTR CYCL A, 55(1), 1999, pp. 77-88