TY - JOUR A1 - Zellweger, C. A1 - Hüglin, C. A1 - Klausen, J. A1 - Steinbacher, M. A1 - Vollmer, M. K. A1 - Buchmann, B. T1 - Inter-comparison of four different carbon monoxide measurements techniques and evaluation of the long-term carbon monoxide time series of Jungfraujoch JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 9 IS - 1 SP - 2381 EP - 2415 Y1 - 2009/01/26 PB - Copernicus Publications SN - 1680-7375 UR - http://www.atmos-chem-phys-discuss.net/9/2381/2009/ L1 - http://www.atmos-chem-phys-discuss.net/9/2381/2009/acpd-9-2381-2009.pdf DO - 10.5194/acpd-9-2381-2009 ER -