Color and lightness constancy in different perceptual tasks Nicola SchneiderChristoph von Campenhausen Article Pages: 445 - 455
A holistic model for an internal representation to control the movement of a manipulator with redundant degrees of freedom Ulrich SteinkühlerHolk Cruse Article Pages: 457 - 466
Acoustic pattern recognition in a grasshopper: processing in the time or frequency domain? Dagmar von HelversenOtto von Helversen Article Pages: 467 - 476
How songbirds deal with large amounts of serial information: retrieval rules suggest a hierarchical song memory Dietmar TodtHenrike Hultsch Article Pages: 487 - 500
Information, evolution and “error-friendliness” Ernst Ulrich von WeizsäckerChristine von Weizsäcker Article Pages: 501 - 506