| Unknown | ||||
| Name | Format | Size | Date | |
|---|---|---|---|---|
| ~Refer Export | Unknown | 9KB | 1990-10-29 | |
| APA | Unknown | 9KB | 1991-09-03 | |
| Author-Date | Unknown | 5KB | 1990-10-30 | |
| Chicago | Unknown | 9KB | 1990-10-30 | |
| JACS | Unknown | 7KB | 1992-06-03 | |
| MLA | Unknown | 11KB | 1992-03-19 | |
| Nature | Unknown | 3KB | 1990-10-30 | |
| Numbered | Unknown | 7KB | 1990-10-30 | |
| Science | Unknown | 8KB | 1991-09-03 | |
| Vancouver | Unknown | 10KB | 1990-10-30 | |