H A Barton

DNA extraction from low-biomass carbonate rock: an improved method with reduced contamination and the low-biomass contaminant database.

N. Taylor, H. Barton, A. Pemberton, 2006, Journal of microbiological methods.

Planning considerations related to the organic contamination of Martian samples and implications for the Mars 2020 Rover.

A C Allwood, R. Mathies, D. Beaty, 2014, Astrobiology.