USLB:10.1672/06-126.1
USLB:10.1672/07-84.1
USLB:10.1672/07-103.1
USLB:10.1672/07-105.1
USLB:10.1672/07-140.1
USLB:10.1672/0277-5212(2008)28[551:FWMFAS]2.0.CO;2