Open access. A turning point in scientific publication
Guerrero R, Piqueras M
INT MICROBIOL 7:157-161 (2004)

The last sentence of the Editorial in the September issue (p. 161) should have read:

Otherwise, those authors will be forced, as a researcher from Slovakia stated in a letter to Science on March 5, 2004 [2], "to read the articles from PloS Biology-for free-and try to publish [their] work in Science or Nature-also for free."

In addition, reference No. 2 should read: Celec P (2004) Open access and those lacking funds. Science 303:1467