@misc{indiciaed375fa07340c,
  title = {Exoplanet Biosignatures: Future Directions},
  author = {Walker, Sara I. and Bains, William and Cronin, Leroy and DasSarma, Shiladitya and Danielache, Sebastian and Domagal-Goldman, Shawn and Kacar, Betul and Kiang, Nancy Y. and Lenardic, Adrian and Reinhard, Christopher T. and Moore, William and Schwieterman, Edward W. and Shkolnik, Evgenya L. and Smith, Harrison B.},
  year = {2018},
  url = {https://ntrs.nasa.gov/citations/20180004747},
  note = {Source identifier: 20180004747}
}