Training materials
Node: Germany
and Authors: Erik Hjerde or Martin Hubalek or Melanie Foell
and Contributors: Björn Grüning or Celia van Gelder or Erik Hjerde or Jordi Rambla or Manimozhiyan Arumugam or Marek Suchanek or Marek Vrbacky or Ms. Yo Yehudi or Nils Peder Willassen