@article{HackerHofHughesetal.1985,
  author    = {J{\"o}rg Hacker and H. Hof and C. Hughes and W. Goebel},
  title     = {Salmonella typhimurium strains carrying hemolysin plasmids and cloned hemolysin. genes from Escherichia coli},
  year      = {1985},
}