Airborne measurements of stratospheric constituents over the arctic in the winter of 1989 - Mankin, William (William G. Mankin) (authoraut); Coffey, Michael (Michael T. Coffey) (authoraut); Goldman, Aaron (Aaron Goldman) (authoraut); Schoeberl, M. (M. R. Schoeberl) (authoraut); Lait, L. (L. R. Lait) (authoraut); Newman, P. (P. A. Newman) (authoraut) (Geophysical Research Letters)