NASA - National Aeronautics and Space Administration

Podolske, J., M. Loewenstein, R. Chan, A. Weaver, and S. Strahan (1993), Northern Hemisphere Nitrous Oxide Morphology During the 1989 AASE and the 1991-1992 AASE II Campaigns, Geophys. Res. Lett., 20, 2535-2538.