[Density gradient ultracentrifugation of absolute defective lambda phage mutants].

@article{Green1970DensityGU,
  title={[Density gradient ultracentrifugation of absolute defective lambda phage mutants].},
  author={Beverley R. Green and Philippe Brachet},
  journal={Annales de l'Institut Pasteur},
  year={1970},
  volume={119 6},
  pages={673-84}
}