@misc{wempe2025effect,
  title={The effect of environment on the mass assembly history of the Milky Way and M31},
  author={Ewoud Wempe and Amina Helmi and Simon D. M. White and Jens Jasche and Guilhem Lavaux},
  year={2025},
  eprint={2501.08089},
  archivePrefix={arXiv},
  primaryClass={astro-ph.GA},
  url={https://arxiv.org/abs/2501.08089}
}