@misc{kakiichi2018role, title={The Role of Galaxies and AGN in Reionising the IGM - I: Keck Spectroscopy of 5 < z < 7 Galaxies in the QSO Field J1148+5251}, author={Koki Kakiichi and Richard S. Ellis and Nicolas Laporte and Adi Zitrin and Anna-Christina Eilers and Emma Ryan-Weber and Romain A. Meyer and Brant Robertson and Daniel P. Stark and Sarah E. I. Bosman}, year={2018}, eprint={1803.02981}, archivePrefix={arXiv}, primaryClass={astro-ph.GA}, url={https://arxiv.org/abs/1803.02981} }