Tom DeMarco,
Harry M. Sneed, Richard Seidl, Manfred Baumgartner,
Werner Fricke,
Richard Seidl, Manfred Baumgartner, Harry M. Sneed,
Tom DeMarco, Tim Lister,
Stefan Zörner,
Matthias Sturm,
David Thomas, Andrew Hunt,
Ulrich Stein,
Ralf Wirdemann,