Published on *Number Theory Conferences* (http://ntc.osu.cz)

**Sylvy Anscombe**(Jeremiah Horrocks Institute for Mathematics, Physics and Astronomy, University of Central Lancashire, United Kingdom)**Eberhard Becker**(Faculty of Mathematics, Technical University, Dortmund, Germany)**Hugo Chapdelaine**(Faculty of Science and Engineering, Laval University, Quebec City, Canada)**Pablo Cubides Kovacsics**(Paul PainlevĂ© Laboratory, Science and Technology, University of Lille 1, France)**Cornelius Greither**(Faculty of Computer Science, University of the Federal Armed Forces Munich, Germany)**Detlev Hoffmann**(Faculty of Mathematics, Technical University, Dortmund, Germany)**Daniel Plaumann**(Faculty of Sciences, Konstanz University, Konstanz, Germany)**Andrzej Schinzel**(Institute of Mathematics, Polish Academy of Sciences, Warszawa, Poland)