We thank the following examiners for their great assistance and support:

Dr. Ramy Abdelnaby, Germany
Prof. Eduard Auff, Austria
Prof. Manuel Alegre, Spain
Dr. Alex Bisdorff, Luxemburg
Prof. Paul Boon, Belgium
Dr. Tim Counihan, Ireland
Prof. Patrick Cras, Belgium
Prof. Alain Créange, France
Prof. Gilles Edan, France
Prof. Sten Fredrikson, Sweden
Dr. David Garcia Azorin, Spain
Prof. Wolfgang Grisold, Austria
Dr. Simon Fandler-Höfler, Austria
Prof. Pablo Irimia Sieira, Spain
Prof. Anita Kamondi, Hungary
Prof. Jera Kruja, Albania
Prof. Jan Kuks, The Netherlands
Prof. Helmar Lehmann, Germany
Dr. Deborah McIntyre, Luxemburg
Prof. Elena Moro, France
Prof. Serefnur Öztürk, Turkey
Prof. Lacramioara Perju-Dumbrava, Romania
Dr. Martin Rakusa, Slovenia
Dr. Jochen Schäfer, Germany
Prof. Benedikt Schoser, Germany
Prof. Vincenzo Silani, Italy
Dr. Olivier Vandhuick, France
Dr. Takis Zis, Greece
Prof. Stephan Zierz, Germany
Prof. Mathieu Zuber, France