| iac2005.org | 56th International Astronautical Congress 2005 FUKUOKA JAPAN |
| cbpf.br | 67th Annual Meeting of the Meteoritical Society : Metsoc2004.org |
| nasa.gov | Space Mission Challenges for Information Technology |
| explorerswanted.com | Space Generation Congress - Vancouver 2004 |
| usra.edu | 35th Lunar and Planetary Science Conference |
| terrapinn.com | SatCom Middle East 2004 |
| smallsat.org | Small Satellite Conference |
| iias.nl | International Institute for Asian Studies |
| esa.nl | Esa Conferences, Symposia And Workshops |
| moonmarsworkshop.com | MoonMarsWorkshop: 2004 Site |
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