@misc{riddenharper2023high,
  title={High-resolution Emission Spectroscopy of the Ultrahot Jupiter KELT-9b: Little Variation in Day- and Nightside Emission Line Contrasts},
  author={Andrew Ridden-Harper and Ernst de Mooij and Ray Jayawardhana and Neale Gibson and Raine Karjalainen and Marie Karjalainen},
  year={2023},
  eprint={2304.03248},
  archivePrefix={arXiv},
  primaryClass={astro-ph.EP},
  url={https://arxiv.org/abs/2304.03248}
}