@misc{klessen2009accretion,
  title={Accretion-Driven Turbulence as Universal Process: Galaxies, Molecular Clouds, and Protostellar Disks},
  author={Ralf S. Klessen and Patrick Hennebelle},
  year={2009},
  eprint={0912.0288},
  archivePrefix={arXiv},
  primaryClass={astro-ph.CO},
  url={https://arxiv.org/abs/0912.0288}
}