Authors: Helgason, E Okstad, OA Caugant, DA Johansen, HA Fouet, A Mock, M Hegna, I Kolsto, AB

Citation: E. Helgason et al., Bacillus anthracis, Bacillus cereus, and Bacillus thuringiensis - One species on the basis of genetic evidence, APPL ENVIR, 66(6), 2000, pp. 2627-2630

Authors: Helgason, E Caugant, DA Olsen, I Kolsto, AB

Citation: E. Helgason et al., Genetic structure of population of Bacillus cereus and B-thuringiensis isolates associated with periodontitis and other human infections, J CLIN MICR, 38(4), 2000, pp. 1615-1622