CDC:10.1367/1539-4409(2002)002<0024:FAUMOC>2.0.CO;2 CDC:10.1367/1539-4409(2002)002<0038:ICWSHC>2.0.CO;2 CDC:10.1367/1539-4409(2002)002<0049:COTCWS>2.0.CO;2 CDC:10.1367/1539-4409(2002)002<0358:PVOFBA>2.0.CO;2 CDC:10.1367/1539-4409(2003)003<0154:DLBCIC>2.0.CO;2 CDC:10.1367/1539-4409(2003)003<0324:PVAHFA>2.0.CO;2 CDC:10.1367/A03-127-R.1 CDC:10.1367/A04-142R.1