Julio M. Ottino.
Is a picture worth 1000 words?.
In Nature, vol. 421, pp. 474--476, 2003.

Bibtex:

@Article{ 	ottino:2003:PWTW,
  author = 	"Julio M. Ottino",
  title = 	"Is a picture worth 1000 words?",
  journal = 	"Nature",
  volume = 	"421",
  pages = 	"474--476",
  month = 	"January",
  year = 	"2003",
}