Fenning, T. M. Department of Biochemistry, MPI for Chemical Ecology, Max Planck Society;
Puddephat, I. J., Robinson, H. T., Fenning, T. M., Barbara, D. J., Morton, A., & Pink, D. A. C. (2001). Recovery of phenotypically normal transgenic plants of Brassica oleracea upon Agrobacterium rhizogenes-mediated co-transformation and selection of transformed hairy roots by GUS assay. Molecular Breeding, 7(3), 229-242. doi:10.1023/A:1011338322000.