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Carbon emission trading - Wikipedia
Emission trading (ETS) for carbon dioxide (CO2) and other greenhouse gases (GHG) is a form of carbon pricing; also known as cap and trade (CAT) or carbon ...
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National Academy of Sciences Transformative Open Access ...
The total cost for publishing open access is $3,000 per article under the agreement, which represents savings for the author compared with PNAS's typical ...
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PNAS Policy on Prior Publication - PMC - NCBI
by TE Board · 1999 — Because the mission of PNAS is to publish the results of important original research, we do not accept papers describing work that has been published before ...
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