J. E. Hanson
Santa Fe Institute
1399 Hyde Park Road
Santa Fe, New Mexico 87501
and
J. P. Crutchfield
Physics Department
University of California
Berkeley, California 94720, USA
The definition of regular attractor, originally presented in The Attractor-Basin Portrait of a Cellular Automaton, is reexamined and improved.
J. E. Hanson and J. P. Crutchfield, Postscript to ``The Attractor-Basin Portrait of a Cellular Automaton'', Research Note (February 1994) unpublished.