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The top documents tagged [visual observers]
Visual Comet Observing & Hunting - BAS ppt
119 views
Welcome to the International Occultation Timing Association 2010 November 17 IOTA/Middle East Conference David W. Dunham, President, IOTA
226 views
European Symposium on Occultation Projects 2013 August 23 - 25 CosmoCaixa, Barcelona, Cataluña, Spain David W. Dunham
216 views
Unmanned Aircraft Systems “The Basics”
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