Most-downloaded abstracts and full-text views in 2005: a top-12 survey.
D000043:Abstracting and Indexing / Q000706:statistics & numerical data*; D015706:Bibliometrics; D020407:Internet; D010506:Periodicals as Topic / Q000706:statistics & numerical data*; D011643:Publishing / Q000706:statistics & numerical data*; D011871:Radiology