Leonard JD, Ni D, Williams BM. The Network Kinematic Waves Model: A Simplified Approach to Network Traffic. Journal of Intelligent Transportation Systems: Technology, Planning and Operations. 2006;10(1):1-14.
Leonard JD, Ni D, Guin A, Feng C. A Multiple Imputation Scheme for Overcoming the Missing Values and Variability Issues in ITS Data. ASCE Journal of Transportation Engineering. 2005;131(12):931-8.
Leonard JD, Ni D. Markov Chain Monte Carlo Multiple Imputation for Incomplete ITS Data Using Bayesian Networks. Transportation Research Record 1935. 2005:57-67.
Leonard JD, Ni D. A simplified kinematic wave model at a merge bottleneck. Applied Mathematical Modeling, Elsevier Science. 2005;29(11):1054-72.
Leonard JD, Ni D, Guin A, Williams BM. A Systematic Approach for Validating Traffic Simulation Models. Transportation Research Record 1876. 2004:20-31.
Leonard JD, Ni D. Development of TrafficXML: the Common Vocabulary for Traffic Simulation. Transportation Research Record 1879. 2004:30-40.