John Stasko.
Animating algorithms with XTANGO.
In ACM SIGACT News, vol. 23, no. 2, pp. 67--71, 1992.

Bibtex:

@Article{ 	stasko:1992:AAWX,
  author = 	"John Stasko",
  title = 	"Animating algorithms with XTANGO",
  journal = 	"ACM SIGACT News",
  volume = 	"23",
  number = 	"2",
  pages = 	"67--71",
  month = 	"Spring",
  year = 	"1992",
}

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