1. 3Salikuddin, M., Babbit, R., Shin, H., Wisler, S., Janardan, B., and Majjigi, R. "Acoustic and Laser Doppler Anemometer Results for Confluent and 12-Lobed E3MixerExhaustSystemsforSubsonicJetNoiseReduction,"NASA CR-2002-211597,2002.
2. 4Salikuddin, M., Martens, S., Shin, H., and Majjigi, R. "Acoustic and Laser Doppler Anemometer Results for Confluent, 22-Lobed, and Unique Lobed Mixer Exhaust Systems for Subsonic Jet Noise Reduction," NASA CR-2002-211598,2002.
3. 5Janardan, B., Hoff, G., Barter, J., Martens, S., and Gliebe, P. "AST Critical Propulsion and Noise Reduction Technologies for Future Commercial Subsonic Engines, Separate Flow Exhaust System Noise Reduction Concept Evaluation,"NASA CR-2000-210039, 2000.