Source:
Scientific American [Sci Am] 2011 Aug; Vol. 305 (2), pp. 26.Publisher: Scientific American Country of Publication: United States NLM ID: 0404400 Publication Model: Print Cited Medium:
Source:
Scientific American [Sci Am] 2013 Sep; Vol. 309 (3), pp. 76-9.Publisher: Scientific American Country of Publication: United States NLM ID: 0404400 Publication Model: Print Cited Medium: