@Article{bg-6-171-2009,
AUTHOR = {Mattsson, M. and Herrmann, B. and David, M. and Loubet, B. and Riedo, M. and Theobald, M. R. and Sutton, M. A. and Bruhn, D. and Neftel, A. and Schjoerring, J. K.},
TITLE = {Temporal variability in bioassays of the stomatal ammonia compensation point in relation to plant and soil nitrogen parameters in intensively managed grassland},
JOURNAL = {Biogeosciences},
VOLUME = {6},
YEAR = {2009},
NUMBER = {2},
PAGES = {171--179},
URL = {http://www.biogeosciences.net/6/171/2009/},
DOI = {10.5194/bg-6-171-2009}
}