Møller A. K., Søborg D. A., Al-Soud W. A., Sørensen S. J., and Kroer N. “Bacterial Community Structure in High-Arctic Snow and Freshwater As Revealed by Pyrosequencing of 16S RRNA Genes and Cultivation”. Polar Research, vol. 32, Apr. 2013, doi:10.3402/polar.v32i0.17390.