Pumphrey, H. C., Glatthor, N., Bernath, P. F., Boone, C. D., Hannigan, J. W., Ortega, I., … Read, W. G. (2018). MLS measurements of stratospheric hydrogen cyanide during the 2015-2016 El Niño event. Atmospheric Chemistry And Physics, 18, 691-703. doi:10.5194/acp-18-691-2018