Global S&T Development Trend Analysis Platform of Resources and Environment
分面浏览：作者 |
| 当前检索式 | ((ALL：Welker, Jeffrey)) |
| 限定条件 | ((作者：Welker, Jeffrey M.) AND (发表日期：2019)) |
| Welker, Jeffrey M. 4 | Beard, Karen H. 3 | Kelsey, Katharine C. 3 |
| Leffler, A. Joshua 3 | Choi, Ryan T. 2 | Schmutz, Joel A. 2 |
| Bailey, Hannah L. 1 | Klein, Eric S. 1 |
