1993, Fast, H., McElroy, C.T., Wardle, D.I., Rosen, J.M., Wintertime Measurements of Stratospheric HNO3 as Part of the ISY Polar Ozone Project, Geophysical Research Letters, 20(22): 2547-2550
Tags: Arctic, HNO3
1991, Rinsland, C.P., Zander R., and Demoulin, P., Ground-Based Infrared Measurements of HNO3 Total Column Abundances: Long-Term Trend and Variability, Journal of Geophysical Research, 96, 9379-9389
Tags: FTIR, HNO3