Training materials
Difficulty level: Not specified
and Authors: Erik Hjerde or Michele Maroni
and Contributors: Björn Grüning or Celia van Gelder or Manimozhiyan Arumugam or Marek Vrbacky or Ms. Yo Yehudi or Nils Peder Willassen or PhD BSc FSB or Pip Griffin or Prof. Richard Baldock or Saskia Hiltemann