| Original language | English (US) |
|---|---|
| Number of pages | 1 |
| Journal | Science |
| Volume | 285 |
| Issue number | 5433 |
| State | Published - Sep 3 1999 |
| Externally published | Yes |
ASJC Scopus subject areas
- General
Common courtesy [3]
S. Altman
Research output: Contribution to journal › Letter › peer-review