Galaxy Zoo: Passive Red Spirals

@misc{masters2010galaxyzoopassive,
      title={Galaxy Zoo: Passive Red Spirals},
      author={Karen L. Masters and Moein Mosleh and A. Kathy Romer and Robert C. Nichol and Steven P. Bamford and Kevin Schawinski and Chris J. Lintott and Dan Andreescu and Heather C. Campbell and Ben Crowcroft and Isabelle Doyle and Edward M. Edmondson and Phil Murray and M. Jordan Raddick and Anze Slosar and Alexander S. Szalay and Jan Vandenberg},
      year={2010},
      eprint={0910.4113},
      archivePrefix={arXiv},
      primaryClass={astro-ph.CO},
      url={https://arxiv.org/abs/0910.4113},
}