TY - JOUR A1 - Pape, L. A1 - Ammann, C. A1 - Nyfeler-Brunner, A. A1 - Spirig, C. A1 - Hens, K. A1 - Meixner, F. X. T1 - An automated dynamic chamber system for surface exchange measurement of non-reactive and reactive trace gases of grassland ecosystems JO - Biogeosciences J1 - BG VL - 6 IS - 3 SP - 405 EP - 429 Y1 - 2009/03/18 PB - Copernicus Publications SN - 1726-4189 UR - http://www.biogeosciences.net/6/405/2009/ L1 - http://www.biogeosciences.net/6/405/2009/bg-6-405-2009.pdf DO - 10.5194/bg-6-405-2009 ER -