Laboratory for Web Algorithmics (LAW), Universita degli Studi di Milano,
http://law.di.unimi.it/index.php. When using matrices in the LAW/ group
in the collection, please follow the citation instructions at
http://law.di.unimi.it/datasets.php. If you publish results based on
these graphs, please acknowledge the usage of WebGraph and LLP by quoting
the following papers:
 "The WebGraph Framework I: Compression Techniques," Paolo Boldi
and Sebastiano Vigna, Proc. of the Thirteenth International
World Wide Web Conference (WWW 2004), 2004, Manhattan, USA,
pp. 595--601, ACM Press.
 "Layered Label Propagation: A MultiResolution Coordinate-Free
Ordering for Compressing Social Networks," Paolo Boldi, Marco
Rosa, Massimo Santini, and Sebastiano Vigna, Proceedings of the
20th international conference on World Wide Web, 2011, ACM Press.
If the graphs you are using were gathered by UbiCrawler, please
acknowledge the usage of UbiCrawler by quoting the following paper:
 "UbiCrawler: A Scalable Fully Distributed Web Crawler",
Paolo Boldi, Bruno Codenotti, Massimo Santini, and Sebastiano
Vigna, Software: Practice & Experience, 2004, vol 34, no. 8,
A fairly large crawl of the country domains of Indochina
performed for the Nagaoka University of Technology.
For additional graph properties and statistics, including node labels,