Source:
Scientific American [Sci Am] 2008 Jan; Vol. 298 (1), pp. 74-81.Publisher: Scientific American Country of Publication: United States NLM ID: 0404400 Publication Model: Print Cited Medium:
Source:
Scientific American [Sci Am] 1996 Feb; Vol. 274 (2), pp. 20.Publisher: Scientific American Country of Publication: United States NLM ID: 0404400 Publication Model: Print Cited Medium: