The Role of the Air Traffic Controller in Future Air Traffic Management: An Empirical Study of Active Control versus Passive Monitoring. - Ulla Metzger; Raja Parasuraman (Hum. Factors, 2001)

Automation in Future Air Traffic Management: Effects of Decision Aid Reliability on Controller Performance and Mental Workload. - Ulla Metzger; Raja Parasuraman (Hum. Factors, 2005)