International Union of Crystallography

Members of ad interim Commission on Aperiodic Crystals

1991-1993

The IUCr Executive Committee approved in April 1991 the establishment of a Commission on Aperiodic Crystals on an ad interim basis, substituted as a new start for the earlier ad interim Commission on Modulated Structures, Polytypes and Quasicrystals. The new Commission achieved full status in 1993.