TY - JOUR A1 - Schaeffer, S. M. A1 - Miller, J. B. A1 - Vaughn, B. H. A1 - White, J. W. C. A1 - Bowling, D. R. T1 - Long-term field performance of a tunable diode laser absorption spectrometer for analysis of carbon isotopes of CO2 in forest air JO - Atmos. Chem. Phys. J1 - ACP VL - 8 IS - 17 SP - 5263 EP - 5277 Y1 - 2008/09/05 PB - Copernicus Publications SN - 1680-7324 UR - https://acp.copernicus.org/articles/8/5263/2008/ L1 - https://acp.copernicus.org/articles/8/5263/2008/acp-8-5263-2008.pdf DO - 10.5194/acp-8-5263-2008 ER -