TY - JOUR A1 - David, M. A1 - Loubet, B. A1 - Cellier, P. A1 - Mattsson, M. A1 - Schjoerring, J. K. A1 - Nemitz, E. A1 - Roche, R. A1 - Riedo, M. A1 - Sutton, M. A. T1 - Ammonia sources and sinks in an intensively managed grassland canopy JO - Biogeosciences J1 - BG VL - 6 IS - 9 SP - 1903 EP - 1915 Y1 - 2009/09/23 PB - Copernicus Publications SN - 1726-4189 UR - https://bg.copernicus.org/articles/6/1903/2009/ L1 - https://bg.copernicus.org/articles/6/1903/2009/bg-6-1903-2009.pdf DO - 10.5194/bg-6-1903-2009 ER -