Bruce Betts from The Planetary Society had two blog posts summarizing some days at the 2011 IAA Planetary Defense Conference:
Bruce Betts reports from the Planetary Defense Conference in Romania
May. 9, 2011 | 15:00 PDT | 22:00 UTC
Day 2: Planetary Defense conference in Bucharest, Romania
May. 10, 2011 | 15:59 PDT | 22:59 UTC
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