| TOP> Physics/Astronomy> Searcher/Data Base |
| Links Searcher/Data Base |
| Searcher/Data Base (4) | |
|---|---|
| NIST Physical Reference Data (2008-1-28 - 512 Clicks) | |
| SIMBAD Astronomical Database (2008-1-28 - 692 Clicks) | |
| Preprint server (Japan) (2008-1-28 - 379 Clicks) | |
| The SAO/NASA Astrophysics Data System (2008-1-28 - 494 Clicks) | |
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