Spirochaeta americana (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Spirochaeta americana" in English language version.

refsWebsite

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538^th place

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doi.org

"The Measurement of pH - Definition, Standards and Procedures" (PDF). Report of the Working Party on pH, IUPAC Provisional Recommendation. Retrieved 2008-02-21.

"A New Form of Life". Science@Nasa. Archived from the original on 2003-08-11. Retrieved 2008-02-10.
"Extremophile Hunt Begins". Science@Nasa Feature. Archived from the original on 2008-02-13. Retrieved 2008-02-10.

"A New Form of Life". Science@Nasa. Archived from the original on 2003-08-11. Retrieved 2008-02-10.
"Extremophile Hunt Begins". Science@Nasa Feature. Archived from the original on 2008-02-13. Retrieved 2008-02-10.
"Geomorphic Studies and Hazard Evaluation of Negit Island and Mammoth Mountain, Long Valley Caldera, California". University at Buffalo - Volcano Studies Group. Archived from the original on October 13, 2008. Retrieved 2008-02-21.