TY - JOUR A1 - Liu, J. A1 - Logan, J. A. A1 - Murray, L. T. A1 - Pumphrey, H. C. A1 - Schwartz, M. J. A1 - Megretskaia, I. A. T1 - Transport analysis and source attribution of seasonal and interannual variability of CO in the tropical upper troposphere and lower stratosphere JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 2012 SP - 17397 EP - 17442 Y1 - 2012/07/13 PB - Copernicus Publications SN - 1680-7375 UR - https://acp.copernicus.org/preprints/12/17397/2012/ L1 - https://acp.copernicus.org/preprints/12/17397/2012/acpd-12-17397-2012.pdf DO - 10.5194/acpd-12-17397-2012 ER -