3 ms·
Link to abstract of the original research paper in the journal Science: http://www.sciencemag.org/content/337/6093/457.abstract http://www.sciencemag.org/conten
by bfe 14y ago
Link to abstract of the original research paper in the journal Science: http://www.sciencemag.org/content/337/6093/457.abstract http://www.sciencemag.org/content/337/6093/457.abstract
...and for accompanying news article in Science: http://www.sciencemag.org/content/336/6089/1629 http://www.sciencemag.org/content/336/6089/1629