Global S&T Development Trend Analysis Platform of Resources and Environment
分面浏览：作者 |
| 当前检索式 | ((ALL：Proceedings of the National Academy of Science)) |
| 限定条件 | ((作者：Andrea Giuliani) AND (作者：D. Graham Pearson) AND (发表日期：2021)) |
| Andrea Giuliani 1 | D. Graham Pearson 1 | Jon Woodhead 1 |
| Mary F. Horan 1 | Nao Nakanishi 1 | Richard J. Walker 1 |
| Richard W. Carlson 1 |
