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Multicentury perspective assessing the sustainability of the historical harvest of seaducks 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (17) : 8425-8430
作者:  Hargan, Kathryn E.;  Gilchrist, H. Grant;  Clyde, Nikolas M. T.;  Iverson, Samuel A.;  Forbes, Mark R.;  Kimpe, Linda E.;  Mallory, Mark L.;  Michelutti, Neal;  Smol, John P.;  Blais, Jules M.
收藏  |  浏览/下载：8/0  |  提交时间：2019/11/27
biomarkers  paleolimnology  Arctic  seabirds  conservation  
Radiation maps of ocean sediment from the Castle Bravo crater 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (31) : 15420-15424
作者:  Hughes, Emlyn W.;  Molina, Monica Rouco;  Abella, Maveric K. I. L.;  Nikolic-Hughes, Ivana;  Ruderman, Malvin A.
收藏  |  浏览/下载：4/0  |  提交时间：2019/11/27
Bravo crater  Bikini Island  cesium-137  ocean sediment  plutonium  
Geoarchaeological evidence from Angkor, Cambodia, reveals a gradual decline rather than a catastrophic 15th-century collapse 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (11) : 4871-4876
作者:  Penny, Dan;  Hall, Tegan;  Evans, Damian;  Polkinghorne, Martin
收藏  |  浏览/下载：12/0  |  提交时间：2019/11/27
Angkor  collapse  Cambodia  archaeology