Keplin, B. External Organizations;
Hüttl, Reinhard F. J. Deutsches GeoForschungsZentrum;
,
Keplin, B., Hüttl, R. F. J. (2001): Decomposition of root litter in Pinus sylvestris L. and Pinus nigra stands on carboniferous substrates in the Lusatian lignite mining district. - Ecological Engineering, 17, 2-3, 285-296.https://doi.org/10.1016/S0925-8574(00)00145-2