Autor: B. Ulrich

Rectal cancer is one of the most prevalent cancers world-wide. It is also a paradigm for multimodal management, as the combination of surgery, chemotherapy and radiotherapy is often necessary to achi …

147 sorgfältig ausgewählte Arbeiten zeigen das breite Spektrum der deutschsprachigen chirurgischen Forschung auf. Sowohl klinische als auch Grundlagenforschung sind berücksichtigt. Der hochaktuelle B …

The inclusion of forests as potential biological sinks in the Kyoto Protocol to the United Nations Framework Convention on Climate Change (UNFCCC) in 1997 has attracted international attention and ag …

Processes of acidification or alkalization of soils are treated, taking the qualitative changes in soil chemistry into consideration. Following a theoretical background of ecosystem proton budgets, t …

This volume is based on a workshop on "Effects of accumulation of air pollutants in forest ecosystems’; held in GOttingen, Federal Republic of Germany, from May 16-18, 1982. This work’shop was i …