| Original language | English |
|---|---|
| Journal | Astronomy & Astrophysics |
| Issue number | Vol 291 |
| Pages (from-to) | 777-785 |
| ISSN | 0004-6361 |
| Publication status | Published - 1994 |
| Original language | English |
|---|---|
| Journal | Astronomy & Astrophysics |
| Issue number | Vol 291 |
| Pages (from-to) | 777-785 |
| ISSN | 0004-6361 |
| Publication status | Published - 1994 |