@article{ZinglerOttBlumetal.1992,
  author    = {G. Zingler and M. Ott and G. Blum and U. Falkenhagen and G. Naumann and W. Sokolowska-K{\"o}hler and J{\"o}rg Hacker},
  title     = {Clonal analysis of Escherichia coli serotype O6 strains from urinary tract infections},
  year      = {1992},
}