Matlab programs from
T. Kidan, J. Adler and A. Ron,
``Computer simulations for atoms inside a laser light potential'',
can be obtained by anonymous
http
from phycomp.technion.ac.il in the directory pub/programs/KAR.
The postscript source of the paper is in
pub/preprints/KAR
and the html
files of the text and figures can also be viewed directly.