| Prague, Czech Republic - December 28, 2006 |  |
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| Jerusalem, London and Menlo Park, CA - December 22, 2006 |  |
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| Hamburg, Germany - December 14, 2006
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| Jerusalem, Israel - December 7, 2006 |  |
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| Adelaide, Australia - November 27, 2006 |  |
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| Menlo Park, London, Chicago, Amsterdam, Jerusalem - November 21, 2006 |  |
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| Jerusalem, Israel - November 15, 2006
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| Houston, TX and Newton, MA - November 13, 2006 |  |
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| Jerusalem, Israel - November 1, 2006 |  |
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| Zurich, Switzerland - October 30, 2006 |  |
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| Centurion, South Africa and Boston, MA - September 28, 2006 |  |
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| Boston, MA - September 18, 2006 |  |
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| Jerusalem, Israel - September 14, 2006 |  |
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| Jerusalem, Israel - September 7, 2006 |  |
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| Jerusalem, Israel - September 4, 2006 |  |
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| Newton, MA - August 31, 2006 |  |
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| Daejeon, Korea August 17, 2006 |  |
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| Beijing, China - August 9, 2006 |  |
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| Boston, MA and London, UK August 2, 2006 |  |
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| Jerusalem, Israel July 26, 2006 |  |
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| Graz, Austria July 19, 2006 |  |
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| St. Gallen, Switzerland - July 12, 2006 |  |
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| Nottingham, UK - July 5, 2006 |  |
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| Frankfurt, Germany - June 26, 2006 |  |
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| Newton, MA June 19, 2006 |  |
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| Jerusalem, Israel June 12, 2006 |  |
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| Newton, MA June 6, 2006 |  |
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| Jerusalem, Israel May 31, 2006 |  |
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| Gurabo, Puerto Rico May 14, 2006 |  |
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| Lisse, the Netherlands - May 4, 2006 |  |
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| Beijing, China - April 27, 2006 |  |
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| Verona, Italy - April 20, 2006 |  |
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| Newton, MA April 11, 2006 |  |
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| London, UK April 6, 2006 |  |
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| Munich, Germany March 30, 2006 |  |
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| Hradec Kralove, Czech Republic March 23, 2006 |  |
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| Guadalajara, Mexico March 16, 2006 |  |
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| Jerusalem, Israel - March 8, 2006 |  |
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| Brussels, Belgium March 2, 2006 |  |
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| Prague, Czech Republic February 23, 2006 |  |
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| Hellerup, Denmark February 16, 2006 |  |
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| Newton, MA February 9, 2006 |  |
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| Jerusalem, Israel January 31, 2006
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| Jerusalem, Israel January 30, 2006
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| Newton, MA January 20, 2006 |  |
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| Newton, MA January 19, 2006 |  |
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| Newton, MA January 16, 2006 |  |
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| Newton, MA January 10, 2006 |  |
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| Moscow, Russia January 5, 2006 |  |
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