分面浏览：学科主题 |
| 当前检索式 | ((ALL：Xu, HS)) |
| 限定条件 | ((发表日期：2004)) |
| Physics 7 | Ecology 2 | Geochemistry & Geophysics 1 |
| Instruments & Instrumentation; Physics 1 | Materials Science, Multidisciplinary; Metallurgy & Metallurgical Engineering 1 | agriculture; water resources 1 |
