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：Permian-Triassic mass extinction)) |
| 限定条件 | 无 |
| EurekAlert 15 | Science X network 9 | EurekAlert! - Earth 8 |
| Science Daily 4 | CNRS News 1 | Climate News Network 1 |
