@article{GroteKrysciakPetersenetal.2017,
  author    = {Jessica Grote and Dagmar Krysciak and Katrin Petersen and Simon G{\"u}llert and Christel Schmeißer and Konrad Ulrich F{\"o}rstner and Hari B. Krishnan and Harald Schwalbe and Nina Kubatova and Wolfgang R. Streit},
  title     = {The absence of the N-acyl-homoserine-lactone autoinducer synthase genes traI and ngrI increases the copy number of the symbiotic plasmid in Sinorhizobium fredii NGR234},
  journal   = {Frontiers in microbiology},
  volume    = {7},
  number    = {Art. 1858},
  pages     = {1 -- 13},
  doi       = {10.3389/fmicb.2016.01858},
  year      = {2017},
}