PNAS goes weekly in the new year
- Nicholas R. Cozzarelli, Editor-in-Chief,
- Kenneth R. Fulton, Publisher, and
- Diane M. Sullenberger, Executive Editor
Exciting changes are in store for 2004 at PNAS. Beginning with this issue, the print edition of PNAS will be published weekly. Since the launch of the Track II system of direct manuscript submission in late 1995, PNAS has expanded in size and scope. While PNAS Online is extremely popular and easy to navigate, receiving ≈6 million hits per month, some print issues of PNAS have tipped the scales at four pounds. For the convenience of readers, PNAS is moving from 26 biweekly issues per year to 52 weekly issues.
Doubling the print frequency offers many advantages in addition to making issues more portable. The table of contents is easier to browse for relevant articles, and …





