分面浏览：出处 |
| 当前检索式 | ((ALL：Spectral Characteristic)) |
| 限定条件 | ((语种：英语) AND (文献类型：会议论文)) |
| 2010 IEEE Internatio 3 | Proceedings of SPIE 2 | 2009 JOINT URBAN REM 1 |
| 2009 Joint Urban Rem 1 | 2010 18th Internatio 1 | 35th International S 1 |
| Advances in Mechanic 1 | IGARSS 2012 - 2012 I 1 |
