New-generation NASA Aura Ozone Monitoring Instrument (OMI) volcanic SO2 dataset: algorithm description, initial results, and continuation with the Suomi-NPP Ozone Mapping and Profiler Suite (OMPS). - Can Li; Krotkov, Nickolay A.; Carn, Simon; Yan Zhang; Spurr, Robert J. D.; Joiner, Joanna (Atmospheric Measurement Techniques, 2017)