@Article{egusphere-2026-5693,
AUTHOR = {Nanjo, S. and Taki, T. and Sergienko, T. and Br\"andstr\"om, U.},
TITLE = {Multiwavelength Emission Altitudes Constrain the Role of O$_2$ Dissociative Excitation in Auroral OI 844.6 nm Emission},
JOURNAL = {EGUsphere},
VOLUME = {2026},
YEAR = {2026},
PAGES = {1--30},
URL = {https://egusphere.copernicus.org/preprints/2026/egusphere-2026-5693/},
DOI = {10.5194/egusphere-2026-5693}
}