1. School of Computer Science Loughborough University Loughborough UK
2. Research and Development Group National Highways (NH) Birmingham UK
3. Transport and Urban Planning, School of Architecture, Building and Civil Engineering Transport Studies Group. Loughborough University Loughborough UK
4. Transport and Urban Planning, School of Architecture, Building and Civil Engineering Loughborough University Loughborough UK
5. Centre for Transport Studies, Department of Civil and Environmental Engineering Imperial College London London UK