To cite Kernel Factory use:

Michel Ballings, Dirk Van den Poel (2013). “Kernel Factory: An Ensemble of Kernel Machines.” Expert Systems With Applications, Forthcoming.

Corresponding BibTeX entry:

  @Article{,
    title = {Kernel Factory: An Ensemble of Kernel Machines},
    journal = {Expert Systems With Applications},
    volume = {Forthcoming},
    year = {2013},
    author = {{Michel Ballings} and {Dirk Van den Poel}},
  }