Original ResearchPublished 2 October 2026Modulation of quasi-biennial oscillation by volcanic sulfate aerosolsPrashant Chavan · Suvarna Fadnavis · Anton Laakso · Jean-Paul Vernier · Simone Tilmes · Chandran P. R. Satheesh · Vijay Sagar · Rolf MüllerFrontiers in Environmental Sciencedoi 10.3389/fenvs.2026.1831183