31 | Add to Reading ListSource URL: www.cac.cornell.eduLanguage: English - Date: 2008-02-11 08:15:40
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32 | Add to Reading ListSource URL: arxiv.orgLanguage: English - Date: 2014-04-13 20:14:48
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33 | Add to Reading ListSource URL: www.npwrc.usgs.govLanguage: English - Date: 2009-04-14 21:03:00
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34 | Add to Reading ListSource URL: astro.berkeley.eduLanguage: English - Date: 2013-11-30 15:04:18
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35 | Add to Reading ListSource URL: chandra.harvard.eduLanguage: English - Date: 2009-03-12 11:17:12
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36 | Add to Reading ListSource URL: www.cospa.ntu.edu.twLanguage: English - Date: 2009-04-29 05:23:20
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37 | Add to Reading ListSource URL: www.astro.cornell.eduLanguage: English - Date: 2012-06-28 18:34:33
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38 | Add to Reading ListSource URL: www.naic.eduLanguage: English - Date: 2001-12-05 09:44:32
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39 | Add to Reading ListSource URL: www.scientificexploration.orgLanguage: English - Date: 2008-12-14 21:41:30
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40 | Add to Reading ListSource URL: nobelprize.orgLanguage: English |
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