@misc{matthee2022eiger, title={EIGER II. first spectroscopic characterisation of the young stars and ionised gas associated with strong H$β$ and [OIII] line-emission in galaxies at z=5-7 with JWST}, author={Jorryt Matthee and Ruari Mackenzie and Robert A. Simcoe and Daichi Kashino and Simon J. Lilly and Rongmon Bordoloi and Anna-Christina Eilers}, year={2022}, eprint={2211.08255}, archivePrefix={arXiv}, primaryClass={astro-ph.GA}, url={https://arxiv.org/abs/2211.08255} }