Popular Mechanics USA – November 2010
Discover – March 2013
Discover – January-February 2013
Popular Mechanics USA – April 2009
Popular Mechanics USA – May 2011
Popular Mechanics USA – May 2009
Discover – April 2013
Servo – July 2011
Popular Mechanics USA – August 2012
Popular Mechanics USA – February 2011
Popular Mechanics USA – June 2010
Popular Mechanics USA – November 2011
Popular Mechanics USA – August 2011
Popular Mechanics USA – November 2012
Popular Mechanics USA – May 2012
Discover – May 2013
Cell Reports – March 2013
Popular Mechanics USA – March 2011
Popular Mechanics USA – March 2012
Discover – November 2012
Popular Mechanics USA – April 2011
Cell – 28 February 2013
Discover – September 2012
Popular Mechanics USA – March 2013
Popular Mechanics USA – September 2011
Immunity – May 2012
Popular Mechanics USA – January 2012
Cell Stem Cell – April 2013
Immunity – October 2011
Immunity – November 2012
Immunity – July 2012
Popular Mechanics USA – July 2012
Popular Mechanics USA – October 2012
Popular Mechanics USA – February 2012
Servo – November 2011
Immunity – October 2012
Popular Mechanics USA – Complete Car Care Manual
Immunity – February 2013
Popular Mechanics USA – June 2012
Immunity – September 2012
