Ozone profiles above Kiruna from two ground-based radiometers
Data sets
MLS/Aura Level 2 Ozone (O3) Mixing Ratio V003, version 003 from Goddard Earth Sciences Data and Information Services Center (GES DISC), Greenbelt, MD, USA http://disc.gsfc.nasa.gov/datacollection/ML2O3_003.html
The Sodankylä ozonesonde data in the NDACC database ftp://ftp.cpc.ncep.noaa.gov/ndacc/station/sodanky/ames/o3sonde/