@article{Borsa2022, author = {Borsa, F. and Fossati, L. and Koskinen, T. and Young, M. E. and Shulyak, D.}, year = {2022}, pages = {226–231}, title = {High-resolution detection of neutral oxygen and non-LTE effects in the atmosphere of KELT-9b}, volume = {6}, journal = {Nat. Astron.} }