Source:
Scientific American [Sci Am] 1984 Apr; Vol. 250 (4), pp. 118-29.Publisher: Scientific American Country of Publication: United States NLM ID: 0404400 Publication Model: Print Cited Medium:
Source:
Scientific American [Sci Am] 1995 Aug; Vol. 273 (2), pp. 34.Publisher: Scientific American Country of Publication: United States NLM ID: 0404400 Publication Model: Print Cited Medium: