PNAS Article and Journal Metrics | PNAS
www.pnas.org › page › aboutThe Journal Impact Factor is a journal-level metric that does not adequately represent the distribution of citations among individual articles in the journal. This chart shows the distribution of 2020 citations to all articles published in PNAS in 2018 and 2019, the two years included in the 2020 Impact Factor.
PNAS Updates | PNAS
https://www.pnas.org/page/updates01.12.2021 · PNAS announces “Publish-and-Read” agreement with Jisc July 7, 2021 Washington, DC — The Proceedings of the National Academy of Sciences (PNAS) is pleased to announce a two-year transformational open access (OA) pilot agreement between Jisc and the National Academy of Sciences (NAS).
PNAS Article and Journal Metrics | PNAS
https://www.pnas.org/page/about/metricsThe Journal Impact Factor is a journal-level metric that does not adequately represent the distribution of citations among individual articles in the journal. This chart shows the distribution of 2020 citations to all articles published in PNAS in 2018 and 2019, the two years included in the 2020 Impact Factor.
PNAS
https://www.pnas.orgEvery year, PNAS highlights 10 articles that have made a large impact on public understanding of science and scientific inquiry. Read the 10 selected articles from 2021. Volume 118, Issue 51: View articles in the latest issue of PNAS.