Training materials
Licence: Creative Commons Attribution Non Commercial No ...
and Authors: Pavel Dvorak
and Contributors: Alex Botzki or Anatole Chessel or Björn Grüning or Celia van Gelder or Donny Vrins or Jamie Edwards or Manimozhiyan Arumugam or Marek Vrbacky or Nils Peder Willassen or Vicky Schneider