TY - JOUR A1 - Sperlich, P. A1 - Guillevic, M. A1 - Buizert, C. A1 - Jenk, T. M. A1 - Sapart, C. J. A1 - Schaefer, H. A1 - Popp, T. J. A1 - Blunier, T. T1 - A combustion setup to precisely reference δ13C and δ2H isotope ratios of pure CH4 to produce isotope reference gases of δ13C-CH4 in synthetic air JO - Atmos. Meas. Tech. J1 - AMT VL - 5 IS - 9 SP - 2227 EP - 2236 Y1 - 2012/09/18 PB - Copernicus Publications SN - 1867-8548 UR - https://amt.copernicus.org/articles/5/2227/2012/ L1 - https://amt.copernicus.org/articles/5/2227/2012/amt-5-2227-2012.pdf DO - 10.5194/amt-5-2227-2012 ER -