Abstract
A class of black holes of intermediate mass is expected but has never been detected. The suggestion that these beasts might lurk behind powerful X-ray sources in nearby galaxies is now strengthened.
| Original language | English |
|---|---|
| Pages (from-to) | 704-705 |
| Number of pages | 2 |
| Journal | Nature |
| Volume | 428 |
| Issue number | 6984 |
| DOIs | |
| State | Published - Apr 15 2004 |