AirForce:10.1202/0002-8894(1982)043<0297:ACBOCC>2.3.CO;2
AirForce:10.1202/0002-8894(1983)044<0109:WETCOC>2.3.CO;2
AirForce:10.1202/0002-8894(1991)052<0393:COAALP>2.0.CO;2
AirForce:10.1202/0002-8894(1993)054<0584:EOSFOA>2.0.CO;2
AirForce:10.1202/0002-8894(1994)055<0016:RTRDOL>2.0.CO;2
AirForce:10.1202/0002-8894(1995)056<0284:SAAOII>2.0.CO;2