| Tijdschrift | Datum | Artikels |
|---|---|---|
| Earthwatch, The Irish Environmental Magazine | maart 1997 | 3 |
| Earthwatch, The Irish Environmental Magazine | juni 1997 | 5 |
| Earthwatch, The Irish Environmental Magazine | augustus 1997 | 3 |
| Earthwatch, The Irish Environmental Magazine | september 1997 | 3 |
| Earthwatch, The Irish Environmental Magazine | december 1997 | 5 |
« vorig jaar - volgend jaar »
(gesorteerde weergave)