@article{small,
  title={Survival of Rock-Colonizing Organisms After 1.5 Years in Outer Space},
  author={Onofri, S., de la Torre, R., de Vera, J.P., Ott, S., Zucconi, L., Selbmann, L., Horneck, G., Scalzi, G., Venkateswaran, K.J., Rabbow, E., and Iñigo, F.J.S.},
  journal={Astrobiology},
  volume={12(5)},
  pages={508–516},
  year={2012}
}