TY - JOUR A1 - Ryan, N. J. A1 - Palm, M. A1 - Hoffmann, C. G. A1 - Goliasch, J. A1 - Notholt, J. T1 - Ground-based millimetre-wave measurements of middle-atmospheric carbon monoxide above Ny-Ålesund (78.9° N, 11.9° E) JO - Atmos. Meas. Tech. J1 - AMT VL - 12 IS - 7 SP - 4077 EP - 4089 Y1 - 2019/07/25 PB - Copernicus Publications SN - 1867-8548 UR - https://amt.copernicus.org/articles/12/4077/2019/ L1 - https://amt.copernicus.org/articles/12/4077/2019/amt-12-4077-2019.pdf DO - 10.5194/amt-12-4077-2019 ER -