RE:RE:T/creek and Brucejack gold discovery
Proceedings of the National Academy of Sciences of the United States of America (often abbreviated PNAS or PNAS USA) is a peer-reviewed multidisciplinary scientific journal. It is the official journal of the National Academy of Sciences, published since 1915, and publishes original research, scientific reviews, commentaries, and letters. According to Journal Citation Reports, the journal has a 2019 impact factor of 9.412.[1] PNAS is the second most cited scientific journal, with more than 1.9 million cumulative citations from 2008 to 2018.[2] In the mass media, PNAS has been described variously as "prestigious",[3][4] "sedate",[5] "renowned",[6] and "high impact".[7] Proceedings of the National Academy of Sciences PNAS cover.png Discipline Multidisciplinary Language English Edited by May Berenbaum Publication details History 1915present Publisher United States National Academy of Sciences (United States) Frequency Weekly Open access Hybrid, delayed (after 6 months) Impact factor 9.412 (2019) Standard abbreviations ISO 4 Proc. Natl. Acad. Sci. U.S.A. Indexing CODEN PNASA6 ISSN 0027-8424 (print) 1091-6490 (web) LCCN 16010069 JSTOR 00278424 OCLC no. 43473694 Links Journal homepage Online access Online archive PNAS is a delayed open access journal, with an embargo period of 6 months that can be bypassed for an author fee (hybrid open access). Since September 2017, open access articles are published under a Creative Commons license. Since January 2019, PNAS is online-only, although print issues are available on-demand. History Editors Notes References External links