AirForce:10.1043/0003-0031(2003)149(0211:BCDIMV)2.0.CO;2
AirForce:10.1043/0003-0031(2004)151(0146:EOSHFO)2.0.CO;2
AirForce:10.1043/0022-2372(2001)082(0527:NFSSMF)2.0.CO;2
AirForce:10.1043/0033-7587(2001)155<0369:REOCHM>2.0.CO;2
AirForce:10.1043/1528-7092(2003)002(0217:NEOWTT)2.0.CO;2