@article{Sheese_2011, title={Nighttime nitric oxide densities in the Southern Hemisphere mesosphere–lower thermosphere}, volume={38}, ISSN={1944-8007}, url={http://dx.doi.org/10.1029/2011GL048054}, DOI={10.1029/2011gl048054}, number={15}, journal={Geophysical Research Letters}, publisher={American Geophysical Union (AGU)}, author={Sheese, P. E. and Gattinger, R. L. and Llewellyn, E. J. and Boone, C. D. and Strong, K.}, year={2011}, month=aug }