| Peer-reviewed journals |
| Rodionov, A; Amelung, W; Peinemann, N; Haumaier, L; Zhang, X; Kleber, M; Glaser, B; Urusevskaya, I; Zech, W: Black carbon in grassland ecosystems of the world, Global Biogeochemical Cycles, Vol. 24, GB3013 (2010), doi:10.1029/2009GB003669 -- Details |
| Brodowski, S; Amelung, W; Haumaier, L; Zech, W: Black carbon contribution to stable humus in German arable soils, Geoderma, 139, 220-228 (2007), doi:10.1016/j.geoderma.2007.02.004 -- Details |
| Rodionov, A; Amelung, W; Haumaier, L; Urusevskaja, I; Zech, W: Black carbon in the zonal steppe soils of Russia, Journal of Plant Nutrition and Soil Science, 169, 363-369 (2006), doi:10.1002/jpln.200521813 -- Details |
| Bergmann, C; Stuhrmann, M; Zech, W: Site factors, foliar nutrient levels and growth of Cordia alliodora plantations in the humid lowlands of Northern Costa Rica, Plant and Soil, 166, 193-202 (1994) -- Details |
| Stuhrmann, M; Bergmann, C; Zech, W: Mineral nutrition, soil factors and growth rates of Gmelina arborea plantations in the humid lowlands of northern Costa Rica, Forest Ecology and Management, 70, 135-145 (1994) -- Details |
