@article{MartinezJakobTuetal.2014,
  author    = {Ronny Martinez and Felix Jakob and Ran Tu and Petra Siegert and Karl-Heinz Maurer and Ulrich Schwaneberg},
  title     = {Increasing activity and thermal resistance of Bacillus gibsonii alkaline protease (BgAP) by directed evolution},
  journal   = {Biotechnology and bioengineering},
  volume    = {Vol. 110},
  number    = {Iss. 3},
  pages     = {711 -- 720},
  year      = {2014},
}