| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| January 1981 |
|
Omega Science Digest, January-February 1981 | Fairfax Magazines | MAGAZINE | 80 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| January 1981 |
|
Omega Science Digest, January-February 1981 | Fairfax Magazines | MAGAZINE | 80 |