著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL International Conference on Road Traffic Monitoring and Institution of Electrical Engineers. Computing & Control Division and Association of Chief Technical Offcers,"Second International Conference on Road Traffic Monitoring, 7-9 February 1989",,Institution of Electrical Engineers,1989,IEE conference publication,,0852963734,,https://cir.nii.ac.jp/crid/1130000794513071360