@misc{busza2018heavy,
  title={Heavy Ion Collisions: The Big Picture, and the Big Questions},
  author={Wit Busza and Krishna Rajagopal and Wilke van der Schee},
  year={2018},
  eprint={1802.04801},
  archivePrefix={arXiv},
  primaryClass={hep-ph},
  url={https://arxiv.org/abs/1802.04801}
}