DOC:10.1650/0010-5422(2000)102[0920:COHDDD]2.0.CO;2
DOC:10.1650/0010-5422(2002)104[0353:BSITWG]2.0.CO;2
DOC:10.1650/0010-5422(2006)108[0059:CCATDA]2.0.CO;2
DOC:10.1650/0010-5422(2006)108[0211:NAAABS]2.0.CO;2
DOC:10.1650/7613