Johnsen, K., Enger, Ø., Jacobsen, C. S., Thirup, L., & Torsvik, V. (1999). Quantitative Selective PCR of 16S Ribosomal DNA Correlates Well with Selective Agar Plating in Describing Population Dynamics of Indigenous Pseudomonas spp. in Soil Hot Spots. American Society for Microbiology.

Johnsen, Kaare, Øivind Enger, Carsten S. Jacobsen, Laila Thirup, e Vigdis Torsvik. Quantitative Selective PCR of 16S Ribosomal DNA Correlates Well With Selective Agar Plating in Describing Population Dynamics of Indigenous Pseudomonas Spp. in Soil Hot Spots. American Society for Microbiology, 1999.

Johnsen, Kaare, et al. Quantitative Selective PCR of 16S Ribosomal DNA Correlates Well With Selective Agar Plating in Describing Population Dynamics of Indigenous Pseudomonas Spp. in Soil Hot Spots. American Society for Microbiology, 1999.