@article{HackerBenderOttetal.1990,
  author    = {J{\"o}rg Hacker and L. Bender and M. Ott and J. Wingeder and B. Lund and R. Marre and W. Goebel},
  title     = {Deletions of chromosomal regions coding for fimbriae and hemolysins occur in vivo and in vitro in various extraintestinal Escherichia coli isolates},
  year      = {1990},
}