Global S&T Development Trend Analysis Platform of Resources and Environment
分面浏览：来源平台 |
| 当前检索式 | ((ALL：Emission factors)) |
| 限定条件 | ((发表日期：2020) AND (语种：英语) AND (学科/领域：地球科学)) |
| EurekAlert 10 | EurekAlert! - Earth 2 | U.S. Energy Informat 2 |
| Center for Strategic 1 | Commonwealth Scienti 1 | European Space Agenc 1 |
| Minging.com 1 | world meteorological 1 |
