@article{RibitschHeumannKarletal.2014,
  author    = {D. Ribitsch and S. Heumann and W. Karl and J. Gerlach and R. Leber and R. Birner-Gruenberger and K. Gruber and I. Eiteljoerg and P. Remler and Petra Siegert and J. Lange and Karl-Heinz Maurer and G. Berg and G. M. Guebitz and H. Schwab},
  title     = {Extracellular serine proteases from Stenotrophomonas maltophilia: Screening, isolation and heterologous expression in E. coli},
  journal   = {Journal of biotechnology},
  volume    = {157},
  number    = {1},
  pages     = {140 -- 147},
  doi       = {10.1016/j.jbiotec.2011.09.025},
  year      = {2014},
}