TY - JOUR A1 - Hak, C. A1 - Pundt, I. A1 - Trick, S. A1 - Kern, C. A1 - Platt, U. A1 - Dommen, J. A1 - Ordóñez, C. A1 - Prévôt, A. S. H. A1 - Junkermann, W. A1 - Astorga-Lloréns, C. A1 - Larsen, B. R. A1 - Mellqvist, J. A1 - Strandberg, A. A1 - Yu, Y. A1 - Galle, B. A1 - Kleffmann, J. A1 - Lörzer, J. C. A1 - Braathen, G. O. A1 - Volkamer, R. T1 - Intercomparison of four different in-situ techniques for ambient formaldehyde measurements in urban air JO - Atmos. Chem. Phys. J1 - ACP VL - 5 IS - 11 SP - 2881 EP - 2900 Y1 - 2005/11/02 PB - Copernicus Publications SN - 1680-7324 UR - https://acp.copernicus.org/articles/5/2881/2005/ L1 - https://acp.copernicus.org/articles/5/2881/2005/acp-5-2881-2005.pdf DO - 10.5194/acp-5-2881-2005 ER -