USDA:10.1658/1100-9233(2004)015[0531:DOPSAA]2.0.CO;2 USDA:10.1658/1100-9233(2004)015[0615:SSDIMA]2.0.CO;2 USDA:10.1658/1100-9233(2006)17[653:SACOVA]2.0.CO;2 USDA:10.1658/1100-9233(2006)17[693:COIOBT]2.0.CO;2 USDA:10.1658/1100-9233(2007)18[363:DSIILG]2.0.CO;2 USDA:10.1658/1402-2001(2002)005[0237:RRMCDB]2.0.CO;2 USDA:10.1658/1402-2001(2007)10[53:STIOSP]2.0.CO;2 USDA:10.1658/1402-2001(2007)10[249:PFIATS]2.0.CO;2