@article{Emmert_2022, doi = {10.1029/2022ja030896}, url = {https://doi.org/10.1029%2F2022ja030896}, year = 2022, month = {oct}, publisher = {American Geophysical Union ({AGU})}, volume = {127}, number = {10}, author = {J. T. Emmert and M. Jones and D. E. Siskind and D. P. Drob and J. M. Picone and M. H. Stevens and S. M. Bailey and S. Bender and P. F. Bernath and B. Funke and M. E. Hervig and K. P{\'{e}}rot}, title = {{NRLMSIS} 2.1: An Empirical Model of Nitric Oxide Incorporated Into {MSIS}}, journal = {Journal of Geophysical Research: Space Physics} }