@article{small,
  title={Silicifying biofilm exopolymers on a hot-spring microstromatolite: templating nanometer-thick laminae},
  author={Kim M Handley, Sue J Turner, Kathleen A Campbell, Bruce W Mountain},
  journal={Astrobiology},
  volume={8},
  pages={747-770},
  year={2008},
  doi={10.1089/ast.2007.0172}
}