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Many of the definitions, as well as the site itself, were originally developed at the National Institute of Standards and Technology by employees of the Federal Government in the course of their official duties. Pursuant to title 17 Section 105 of the United States Code these are not subject to copyright protection and are in the public domain.

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Citing the Dictionary

Here is a print citation.

    Dictionary of Algorithms and Data Structures, Paul E. Black, ed.,
    https://www.nist.gov/dads/, (ACCESS DATE).

Here is an HTML citation.

In <a href="https://www.nist.gov/dads/">Dictionary of 
Algorithms and Data Structures</a> hosted by
<a href="https://www.nist.gov/">National Institute of
Standards and Technology</a>.

Citing an Entry

Here is a bibtex citation for rooted tree.

@Misc{dads:rt,
  author = {Paul M. Sant},
  title = {"rooted tree"},
  howpublished = {in \emph{Dictionary of Algorithms and Data Structures} [online], Paul E. Black, ed.},
  month = {17 December}, % ENTRY MODIFIED DATE
  year = {2004},
  note =  {Available from: https://www.nist.gov/dads/HTML/rootedtree.html (accessed 13 March 2019)}, % LAST ACCESS DATE 

Citation References

These try to follow ISO 690-2 Information and documentation -- Bibliographic references -- Part 2: Electronic documents or parts thereof, upon which "How to Cite Online Documents" is based.

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