GTL was designed and implemented by

Michael Forster	     <forster@fmi.uni-passau.de>
Andreas Pick	     <pick@fmi.uni-passau.de>
Marcus Raitner	     <raitner@fmi.uni-passau.de>


Acknowledgements to

Christian Bachmaier  <chris@infosun.fmi.uni-passau.de>
