B. Sulzer

Hebbian learning reconsidered: Representation of static and dynamic objects in associative neural nets

J. L. van Hemmen, A. Herz, B. Sulzer, 1989, Biological Cybernetics.

Encoding and Decoding of Patterns which are Correlated in Space and Time

Wulfram Gerstner, J. Leo van Hemmen, Andreas V. M. Herz, 1990, ÖGAI.