Clickstream Data Yields High-Resolution Maps of Science.
PLoS ONE, 4(3):e4803, 2009.
Johan Bollen, Herbert Van de Sompel, Aric Hagberg, Luis Bettencourt, Ryan Chute, Marko A. Rodriguez and Lyudmila Balakireva.
[doi]  [abstract]  [BibTeX] 
Clickstream Data Yields High-Resolution Maps of Science.
PLoS ONE, 4(3):e4803, 2009.
Johan Bollen, Herbert van de Sompel, Aric Hagberg, Luis Bettencourt, Ryan Chute, Marko A. Rodriguez and Lyudmila Balakireva.
[doi]  [abstract]  [BibTeX] 
Comparative Graph Theoretical Characterization of Networks of Spam and Legitimate Email.
2005.
Luiz H. Gomes, Rodrigo B. Almeida, Luis M. A. Bettencourt, Virgilio Almeida and Jussara M. Almeida.
[doi]  [abstract]  [BibTeX]