Navy:10.1603/0022-2585-38.2.298 Navy:10.1603/0022-2585(2000)037[0393:EOPOTS]2.0.CO;2 Navy:10.1603/0022-2585(2008)45[68:AAPFTO]2.0.CO;2 Navy:10.1603/033.046.0429 Navy:10.1603/ME10064 Navy:10.1603/ME10144 Navy:10.1603/ME10257 Navy:10.1603/ME11031 Navy:10.1603/ME11083 Navy:10.1603/ME12014 Navy:10.1603/ME12174 Navy:10.1603/ME12233 Navy:10.1603/ME14056