Airborne observations of SO₂, HCl, and O₃ in the stratospheric plume of the Pinatubo Volcano in July 1991
Mankin, W. G., Coffey, M. T., & Goldman, A. (1992). Airborne observations of SO₂, HCl, and O₃ in the stratospheric plume of the Pinatubo Volcano in July 1991. Geophysical Research Letters, 19, 179-182. doi:10.1029/91GL02942
