1. Birch: Dealing with very large datasets using BIRCH;Charest;R package version 1.2-3.,2012
2. The Statistical Analysis of Series of Events;Cox,1966
3. Maximum Likelihood from Incomplete Data via the EM Algorithm;Dempster;Journal of the Royal Statistical Society Series B,1977
4. Speed distribution curves under mixed traffic conditions;Dey;Journal of Transportation Engineering,2006
5. Special Report 165: Traffic Flow Theory;Gerlough,1976