Bifocal lens
| Title | Bifocal lens |
| Publication Type | Journal Articles |
| Year of Publication | 1999 |
| Authors | Card SK, Mackinlay JD, Shneiderman B |
| Journal | Readings in information visualization |
| Pagination | 331 - 332 |
| Date Published | 1999/// |
| Title | Bifocal lens |
| Publication Type | Journal Articles |
| Year of Publication | 1999 |
| Authors | Card SK, Mackinlay JD, Shneiderman B |
| Journal | Readings in information visualization |
| Pagination | 331 - 332 |
| Date Published | 1999/// |