Science USA – 17 May 2013
Cell – 9 May 2013
Erboresteria Domani 374 – Novembre-Dicembre 2012
New Scientist – 11 May 2013
Science – 10 May 2013
Popular Mechanics USA – October 2004
Popular Mechanics USA – June 2006
Zeit Wissen – April-Mai 2011
Cell Reports – April 2013
Popular Mechanics USA – January 2005
Zeit Wissen – April-Mai 2013
Popular Mechanics USA – November 2006
Popular Mechanics USA – September 2004
Cell Stem Cell – May 2013
Popular Mechanics USA – March 2006
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Popular Mechanics USA – June 2007
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Popular Mechanics USA – January 2009
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Popular Mechanics South Africa – May 2013
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Zeit Wissen – Februar-Marz 2013
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Cell – 14 March 2013
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