Lawless, P. A., & Shaughnessy, E. J. (1981). LASER DOPPLER ANEMOMETER MEASUREMENTS OF PARTICLE VELOCITY IN A LABORATORY PRECIPITATOR. Conference Record - IAS Annual Meeting (IEEE Industry Applications Society), 1124–1127.

Lawless, P. A., and E. J. Shaughnessy. “LASER DOPPLER ANEMOMETER MEASUREMENTS OF PARTICLE VELOCITY IN A LABORATORY PRECIPITATOR.” Conference Record - IAS Annual Meeting (IEEE Industry Applications Society), December 1, 1981, 1124–27.

Lawless PA, Shaughnessy EJ. LASER DOPPLER ANEMOMETER MEASUREMENTS OF PARTICLE VELOCITY IN A LABORATORY PRECIPITATOR. Conference Record - IAS Annual Meeting (IEEE Industry Applications Society). 1981 Dec 1;1124–7.

Lawless, P. A., and E. J. Shaughnessy. “LASER DOPPLER ANEMOMETER MEASUREMENTS OF PARTICLE VELOCITY IN A LABORATORY PRECIPITATOR.” Conference Record - IAS Annual Meeting (IEEE Industry Applications Society), Dec. 1981, pp. 1124–27.

Lawless PA, Shaughnessy EJ. LASER DOPPLER ANEMOMETER MEASUREMENTS OF PARTICLE VELOCITY IN A LABORATORY PRECIPITATOR. Conference Record - IAS Annual Meeting (IEEE Industry Applications Society). 1981 Dec 1;1124–1127.