Training materials
Authors: Anthony Bretaudeau or Hans-Rudolf Hotz or Marek Vrbacky
and Contributors: Björn Grüning or Celia van Gelder or Dr. Konstantinos Sidiropoulos or Marek Vrbacky or Melanie Foell or Ms. Yo Yehudi or Nils Peder Willassen
Authors: Anthony Bretaudeau or Hans-Rudolf Hotz or Marek Vrbacky
and Contributors: Björn Grüning or Celia van Gelder or Dr. Konstantinos Sidiropoulos or Marek Vrbacky or Melanie Foell or Ms. Yo Yehudi or Nils Peder Willassen