Do you mean SETOR instead of CETOR? If you are looking for SETOR, send an
e-mail
to elmo at nrcbsa.bio.nrc.ca to contact Dr. Stephen V. Evans. His phone
number was (is?) 613 990-0895 fax: 613 941-4475.
Good Luck!
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The following is my automatic signature:
Zhan-Yang Zhu
Department of Mathematics
Stanford University
Stanford, CA 94305-2125
Tel: (415) 723 2221
Fax: (415) 725 2040