Biosignature Preservation and Detection in Mars Analog Environments Hays, Lindsay E. ; Graham, Heather V. ; Des Marais, David J. ; Hausrath, Elisabeth M. ; Horgan, Briony ; McCollom, Thomas M. ; Parenteau, M. Niki ; Potter-McIntyre, Sally L. ; Williams, Amy J. ; Lynch, Kennda L. Abstract Publication: Astrobiology Pub Date: April 2017 DOI: 10.1089/ast.2016.1627 Bibcode: 2017AsBio..17..363H