1. Structural and threshold effects in the use of transportation modes;Bourgin,1981
2. Analyse-deelA longitudinaal verplaatsingsonderzoek;Bureau Goudappel Coffeng;Report to Ministry of Transport,1985
3. Stage in Lifecycle—A Classificatory Variable With Useful Dynamic Properties;Clarke,1982
4. Some issues of dynamics in forecasting travel behaviour—A Discussion Paper;Clarke;Transportation,1982
5. Life Cycle Changes in Household Structure and Travel Characteristics;Downes;TRRL Laboratory Report 930,1980