http://www.increpare.com/2008/10/prototype-lightcone/ let's try something out here... Tue, 21 May 2013 14:52:04 +0000 hourly 1 http://wordpress.org/?v=3.5.1 http://www.increpare.com/2008/10/prototype-lightcone/comment-page-1/#comment-4574 Eric S Wed, 25 Aug 2010 05:31:37 +0000 http://www.maths.tcd.ie/~icecube/?p=718#comment-4574 nice!

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