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 | Artificial life | Volume 6: No. 83 | 19961203 |
 | Artificial life | Volume 7: No. 02 | 19970109 |
 | Artificial life | Volume 7: No. 38 | 19970612 |
 | Artificial life | Volume 7: No. 55 | 19970826 |
 | Artificial life | Volume 7: No. 64 | 19970925 |
 | Artificial life | Volume 7: No. 70 | 19971016 |
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