@article{OttBenderBlumetal.1991,
  author    = {M. Ott and L. Bender and G. Blum and M. Schmittroth and M. Achtmann and H. Tsch{\"a}pe and J{\"o}rg Hacker},
  title     = {Virulence patterns and long range mapping of extraintestinal Escherichia coli K1, K5 and K100 isolates: Use of pulse field gel electrophoresis},
  year      = {1991},
}