1. 2La Due, J. L., Sollenberger, R. L., Belanger, B., and Heinze, A. "Human Factors Evaluation of Vocoders for Air Traffic Control Environments.Phase I: Field Evaluation," DOT/FAA/CT-TN97/11,1997.
2. 3Sollenberger, R. L., La Due, J. L., Carver, B., and Heinze, A. "Human Factors Evaluation of Vocoders for Air Traffic Control (ATC) Environments. Phase II: ATC Simulation," DOT/FAA/CT-TN97/25,1997.
3. The Effect of Voice Communication Latency in High Density, Communications-Intensive Airspace