Postma, J., Hok-A-Hin, C. H., Schotman, J. M. T., Wijffelman, C. A., & van Veen, J. A. (1991). Population Dynamics of Rhizobium leguminosarum Tn5 Mutants with Altered Cell Surface Properties Introduced into Sterile and Nonsterile Soils.

Postma, J., C. H. Hok-A-Hin, J. M. T. Schotman, C. A. Wijffelman, ja J. A. van Veen. Population Dynamics of Rhizobium Leguminosarum Tn5 Mutants With Altered Cell Surface Properties Introduced Into Sterile and Nonsterile Soils. 1991.

Postma, J., et al. Population Dynamics of Rhizobium Leguminosarum Tn5 Mutants With Altered Cell Surface Properties Introduced Into Sterile and Nonsterile Soils. 1991.