Middle atmopsheric cabon monoxide above Kiruna, Sweden (2009-01) - Ryan, Niall J; Palm, Mathias; Raffalski, Uwe; Larsson, Richard; Manney, Gloria; Millán, Luis; Notholt, Justus (In supplement to: Ryan, NJ et al. (2017): Strato-mesospheric carbon monoxide profiles above Kiruna, Sweden (67.8° N, 20.4° E), since 2008. Earth System Science Data, 9(1), 77-89, https://doi.org/10.5194/essd-9-77-2017, 2017)