TY - JOUR A1 - Ammann, C. A1 - Brunner, A. A1 - Spirig, C. A1 - Neftel, A. T1 - Technical note: Water vapour concentration and flux measurements with PTR-MS JO - Atmos. Chem. Phys. J1 - ACP VL - 6 IS - 12 SP - 4643 EP - 4651 Y1 - 2006/10/17 PB - Copernicus Publications SN - 1680-7324 UR - http://www.atmos-chem-phys.net/6/4643/2006/ L1 - http://www.atmos-chem-phys.net/6/4643/2006/acp-6-4643-2006.pdf DO - 10.5194/acp-6-4643-2006 ER -