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Oxygenated Mesoproterozoic lake revealed through magnetic mineralogy 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (51) : 12938-12943
作者:  Slotznick, Sarah P.;  Swanson-Hysell, Nicholas L.;  Sperling, Erik A.
收藏  |  浏览/下载:4/0  |  提交时间:2019/11/27
Proterozoic  oxygen  iron speciation  lacustrine environments  eukaryotic evolution  
Diverse segments of the US public underestimate the environmental concerns of minority and low-income Americans 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (49) : 12429-12434
作者:  Pearson, Adam R.;  Schuldt, Jonathon P.;  Romero-Canyas, Rainer;  Ballew, Matthew T.;  Larson-Konar, Dylan
收藏  |  浏览/下载:6/0  |  提交时间:2019/11/27
diversity  sustainability  climate change  stereotypes  social influence  
Estimating species distribution and abundance in river networks using environmental DNA 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (46) : 11724-11729
作者:  Carraro, Luca;  Hartikainen, Hanna;  Jokela, Jukka;  Bertuzzo, Enrico;  Rinaldo, Andrea
收藏  |  浏览/下载:12/0  |  提交时间:2019/11/27
species distribution model  ecohydrology  proliferative kidney disease  
Impact of climate change on the transition of Neanderthals to modern humans in Europe 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (37) : 9116-9121
作者:  Staubwasser, Michael;  Dragusin, Virgil;  Onac, Bogdan P.;  Assonov, Sergey;  Ersek, Vasile;  Hoffmann, Dirk L.;  Veres, Daniel
收藏  |  浏览/下载:12/0  |  提交时间:2019/11/27
Central Europe  speleothems  millennial-scale climate cycles  stable isotopes  Middle-Upper Paleolithic transition  
Discovery of fissionogenic Cs and Ba capture five years after Oklo reactor shutdown 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (35) : 8676-8681
作者:  Groopman, Evan E.;  Willingham, David G.;  Meshik, Alex P.;  Pravdivtseva, Olga V.
收藏  |  浏览/下载:3/0  |  提交时间:2019/11/27
Oklo  SIMS  AMS  isotope imaging  natural fission reactor  
Uranium isotope fractionation by abiotic reductive precipitation 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (35) : 8688-8693
作者:  Brown, Shaun T.;  Basu, Anirban;  Ding, Xin;  Christensen, John N.;  DePaolo, Donald J.
收藏  |  浏览/下载:7/0  |  提交时间:2019/11/27
uranium  abiotic fractionation  isotopes  isotope fractionation  
Insights into the origin of carbonaceous chondrite organics from their triple oxygen isotope composition 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (34) : 8535-8540
作者:  Tartese, Romain;  Chaussidon, Marc;  Gurenko, Andrey;  Delarue, Frederic;  Robert, Francois
收藏  |  浏览/下载:5/0  |  提交时间:2019/11/27
carbonaceous chondrites  organic matter  oxygen isotopes  protosolar nebula  secondary ion mass spectrometry  
Constraints on Paleoproterozoic atmospheric oxygen levels 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (32) : 8104-8109
作者:  Bellefroid, Eric J.;  Hood, Ashleigh V. S.;  Hoffman, Paul F.;  Thomas, Matthew D.;  Reinhard, Christopher T.;  Planavsky, Noah J.
收藏  |  浏览/下载:6/0  |  提交时间:2019/11/27
Ce anomalies  rare earth elements  oxygenation  Ce oxidation  Proterozoic  
Linear response of east Greenland's tidewater glaciers to ocean/atmosphere warming 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (31) : 7907-7912
作者:  Cowton, T. R.;  Sole, A. J.;  Nienow, P. W.;  Slater, D. A.;  Christoffersen, P.
收藏  |  浏览/下载:5/0  |  提交时间:2019/11/27
ice sheets  glaciers  climate change  Greenland  sea-level rise  
Transient surface ocean oxygenation recorded in the similar to 2.66-Ga Jeerinah Formation, Australia 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (30) : 7711-7716
作者:  Koehler, Matthew C.;  Buick, Roger;  Kipp, Michael A.;  Stueken, Eva E.;  Zaloumis, Jonathan
收藏  |  浏览/下载:6/0  |  提交时间:2019/11/27
Neoarchean  nitrogen isotopes  oxygenation  selenium