@Article{bg-4-769-2007, AUTHOR = {Denef, K. and Bubenheim, H. and Lenhart, K. and Vermeulen, J. and Van Cleemput, O. and Boeckx, P. and Müller, C.}, TITLE = {Community shifts and carbon translocation within metabolically-active rhizosphere microorganisms in grasslands under elevated CO$_{2}$}, JOURNAL = {Biogeosciences}, VOLUME = {4}, YEAR = {2007}, NUMBER = {5}, PAGES = {769--779}, URL = {http://www.biogeosciences.net/4/769/2007/}, ISSN = {1726-4170} }