The Spread of Scientific Information: Insights from the Web Usage Statistics in PLoS Article-Level Metrics.
PLoS ONE, 6(5):e19917, 2011.
Koon-Kiu Yan and Mark Gerstein.
[doi]  [abstract]  [BibTeX] 
Ranking scientific publications using a model of network traffic.
Journal of Statistical Mechanics: Theory and Experiment, 2007(06):P06010, 2007.
Dylan Walker, Huafeng Xie, Koon-Kiu Yan and Sergei Maslov.
[doi]  [abstract]  [BibTeX]