Training materials
Authors: Roland Krause
and Contributors: Björn Grüning or Celia van Gelder or Christophe Antoniewski or Delphine Lariviere or Gautam Vallabha or Gildas Le Corguillé or Manimozhiyan Arumugam or Marek Suchanek or Marek Vrbacky or Ms. Yo Yehudi or Nils Peder Willassen