Robert B.
Lees

University of Illinois




John
Newman

University of Alberta








Willem R.
van Zwet

Leiden (MathTree)


Jacobus
Oosterhoff

VU Amsterdam (MathTree)


Hans
Freudenthal

Utrecht (MathTree)


Carel Louis
Scheffer

Delft University of Technology (MathTree)


Richard D.
Gill

Leiden (MathTree)


R. Harald
Baayen

University of Alberta / University of Tübingen

Ching-Chu
Sun

Universität Tübingen
(Options)

Ching-Chu SunX