Fish, D. J., Roscoe, H. K., & Johnston, P. V. (2000). Possible causes of stratospheric NO2 trends observed at Lauder, New Zealand. Geophysical Research Letters, 27(20), 3313-3316. https://doi.org/10.1029/2000gl011700
Gil, M., Puentedura, O., Yela, M., & Cuevas, E. (2000). Behavior of NO2 and O3 columns during the eclipse of February 26, 1998, as measured by visible spectroscopy. Journal of Geophysical Research: Atmospheres, 105(D3), 3583-3593. https://doi.org/10.1029/1999jd900973
