1. Telecommuter pilot program survey of supervisors and employee participants;Behavior Research Center, Inc,1990
2. Derivation of the EMFAC7E emission and correction factors for on-road motor vehicles;California Air Resources Board,1990
3. Transportation energy demand forecast: Base case;California Energy Commission;SB 1214 hearing,1993
4. Highway statistics 1991;Federal Highway Administration,1991
5. Teleworking in the Netherlands: An evaluation of changes in travel behaviour;Hamer;Transportation,1991