「米国科学アカデミー紀要」の版間の差分

new impact factor 2013
(new impact factor 2013)
|discipline = [[科学]]全般
|language = [[英語]]
|impact = 9.737809
|impact-year = 20122013
|website = http://www.pnas.org/
|link1 = http://www.jstor.org/journals/00278424.html?cookieSet=1
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