Training materials
Authors: Roland Krause
and Contributors: Björn Grüning or Celia van Gelder or Eija Korpelainen or Erik Hedman or Joachim Wolff or Michael Krone or Portada: Enrique Sahagún or Prof. David Willaim Burt or Prof. Tom Freeman
Authors: Roland Krause
and Contributors: Björn Grüning or Celia van Gelder or Eija Korpelainen or Erik Hedman or Joachim Wolff or Michael Krone or Portada: Enrique Sahagún or Prof. David Willaim Burt or Prof. Tom Freeman