Polymeric substances and biofilms as biomarkers in terrestrial materials: Implications for extraterrestrial samples
Francès Westall(Centre National de la Recherche Scientifique), Henry S. Chafetz, S. A. Guidry, Maud Walsh, D. S. McKay(NHS Lothian), E. K. Gibson(Johnson Space Center), A. Steele(Planetary Science Institute), Carlton Allen, J. Toporski(Christian-Albrechts-Universität zu Kiel)
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