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AirForce:10.2214/AJR.05.1117
AirForce:10.2214/AJR.05.2141
AirForce:10.2214/AJR.07.3355
AirForce:10.2214/AJR.08.2059
AirForce:10.2214/AJR.08.2068
AirForce:10.2214/AJR.10.7292
AirForce:10.2214/AJR.11.6928
AirForce:10.2214/AJR.12.9554
AirForce:10.2214/AJR.13.11759