AS5.17 Variability and vertical structure of gaseous air quality indicators above urban areas: IAGOS in-situ profiling of nitrogen oxides, ozone, and carbon monoxide Christoph Mahnke, Ulrich Bundke, Norbert Houben, Torben Blomel, Philippe Nédélec, Valérie Thouret, Hannah Clark, and Andreas Petzold Thu, 27 Apr, 10:45–12:30   Hall X5 | X5.154 AS3.16 Evaluation of long-term changes of upper tropospheric and lower […]