@Article{bg-7-1031-2010, AUTHOR = {Joos, O. and Hagedorn, F. and Heim, A. and Gilgen, A. K. and Schmidt, M. W. I. and Siegwolf, R. T. W. and Buchmann, N.}, TITLE = {Summer drought reduces total and litter-derived soil CO$_{2}$ effluxes in temperate grassland – clues from a $^{13}$C litter addition experiment}, JOURNAL = {Biogeosciences}, VOLUME = {7}, YEAR = {2010}, NUMBER = {3}, PAGES = {1031--1041}, URL = {http://www.biogeosciences.net/7/1031/2010/}, DOI = {10.5194/bg-7-1031-2010} }