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Vreeland RH; Rosenzweig WD; Powers DW (outubro de 2000). "Isolation of a 250 million-year-old halotolerant bacterium from a primary salt crystal". Nature407 (6806): 897–900. Bibcode:2000Natur.407..897V. PMID11057666. doi:10.1038/35038060.
Vreeland RH; Rosenzweig WD; Powers DW (outubro de 2000). "Isolation of a 250 million-year-old halotolerant bacterium from a primary salt crystal". Nature407 (6806): 897–900. Bibcode:2000Natur.407..897V. PMID11057666. doi:10.1038/35038060.
Grass, R. N.; Heckel, R.; Puddu, M.; Paunescu, D.; Stark, W. J. (2015). "Robust Chemical Preservation of Digital Information on DNA in Silica with Error-Correcting Codes". Angewandte Chemie International Edition54 (8): 2552–2555. PMID25650567. doi:10.1002/anie.201411378.