DOE:10.1644/08-MAMM-A-211R2.1
DOE:10.1644/10-MAMM-A-141.1
DOE:10.1644/11-MAMM-S-187.1
DOE:10.1644/1545-1542(2000)081<0179:FPAESG>2.0.CO;2
DOE:10.1644/1545-1542(2000)081<0676:ROEVTS>2.3.CO;2
DOE:10.1644/1545-1542(2004)085<0058:TIOSBG>2.0.CO;2
DOE:10.1644/BOS-037