Description: Gedigitaliseerd beschikbaar op de site van Laka.
| magazine | year | months | articles |
|---|---|---|---|
| The Safe Energy Journal | 1989  | 1 | 1 |
| The Safe Energy Journal | 1991 | 3 | 40 |
| The Safe Energy Journal | 1992 | 5 | 71 |
| The Safe Energy Journal | 1993 | 7 | 75 |
| The Safe Energy Journal | 1994 | 3 | 39 |
| The Safe Energy Journal | 1995 | 4 | 47 |
| The Safe Energy Journal | 1996 | 4 | 53 |
| The Safe Energy Journal | 1997 | 3 | 28 |
| The Safe Energy Journal | 1998 | 2 | 8 |
(sorted display)