ACE:10.1577/1548-8659(1964)93[243:PFTHT]2.0.CO;2
ACE:10.1577/1548-8659(1973)102-116:TCEOAM>2.0.CO;2
ACE:10.1577/1548-8675(1992)012<0667:ROBHTH>2.3.CO;2
ACE:10.1577/1548-8675(1999)019<1066:COHANE>2.0.CO;2
ACE:10.1577/M05-216.1