selected publications
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academic article
- Measurement of microbial activity in soil by colorimetric observation of in situ dye reduction: an approach to detection of extraterrestrial life. BMC Microbiology. 2. 2002
- Supercritical fluid extraction and high-performance liquid chromatography-diode array-electrochemical detection of signature redox compounds from sand and soil samples. Analytical Biochemistry. 301:225-234. 2002
- In search of the molecules of life. Icarus. 154:531-539. 2001