Barber, P. W., Keislar, R. E., Kuhns, H. D., Mazzoleni, C., Moosmuller, H., & Watson, J. G. On-road measurement of automotive particle emissions by ultraviolet lidar and transmissometer: Instrument.

Barber, Peter W., Robert E. Keislar, Hampden D. Kuhns, Claudio Mazzoleni, Hans Moosmuller, và John G. Watson. On-road Measurement of Automotive Particle Emissions By Ultraviolet Lidar and Transmissometer: Instrument.

Barber, Peter W., et al. On-road Measurement of Automotive Particle Emissions By Ultraviolet Lidar and Transmissometer: Instrument.