Häusler, H., Leber, D., Scheibz, J., Kopecny, A., Wetzel, H.-U., Echtler, H., Moldobekov, B. (2010): Results from the 2009 Investigations at the Global Change Observatory, (Geophysical Research Abstracts, Vol. 12, EGU2010-8765), General Assembly European Geosciences Union (Vienna, Austria 2010).