Pieter Collins (Amsterdam): Effective Computation for Nonlinear Systems	Abbas Edalat (London): A Continuous Derivative for Real-Valued Functions
Hajime Ishihara (Tokyo): Unique Existence and Computability in Constructive Reverse Mathematics	Robert Rettinger (Hagen): Computable Riemann Surfaces
Martin Ziegler (Paderborn): Real Hypercomputation