@article{711733,
      author = {Rosenberg, Eugene, and DeLong, Edward F., and Lory,  Stephen, and Stackebrandt, Erko, and Thompson, Fabiano  Lopes,},
      url = {http://library.usi.edu/record/711733},
      title = {The prokaryotes gammaproteobacteria / [electronic  resource] :},
      recid = {711733},
      pages = {1 online resource},
}