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Original Articles

Development of a Portable Traffic Signal Photometer

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Pages 22-28 | Published online: 19 Sep 2013

References

  • Institute of Traffic Engineers. 1985. Vehicle traffic control signal heads. Institute of Traffic Engineers publication no. ST008B.
  • LewinI., and HeinischR.V. 1989. Optical and energy efficiency of signal lights. LD+A 19(no.1).

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