Open access: the view of the Public Library of Science.
Barbour
V
V
Public Library of Science, European Office, 7 Portugal Place, Cambridge CB5 8AF, UK. vbarbour@plos.org
Patterson
M
M
D020407:Internet; D007990:Libraries / Q000639:trends*; D007999:Library Services / Q000639:trends; D010506:Periodicals as Topic / Q000639:trends; D011643:Publishing / Q000639:trends; D012586:Science / Q000639:trends*