@article{OttBenderChirinosetal.1991,
  author    = {M. Ott and L. Bender and E. Chirinos and W. Ehret and J{\"o}rg Hacker},
  title     = {Phenotype versus genotype of the 19 kd peptido-glycan associated protein of Legionella (PplA) among Legionellae and other gram-negative bacteria},
  year      = {1991},
}