TY - JOUR A1 - Mortazavi, B. A1 - Prater, J. L. A1 - Chanton, J. P. T1 - A field-based method for simultaneous measurements of the 18O and 13C soil CO2 efflux JO - Biogeosciences Discuss. J1 - BGD VL - 1 IS - 1 SP - 1 EP - 25 Y1 - 2004/05/11 PB - Copernicus Publications SN - 1810-6277 UR - http://www.biogeosciences-discuss.net/1/1/2004/ L1 - http://www.biogeosciences-discuss.net/1/1/2004/bgd-1-1-2004.pdf ER -