DoDGrad:10.3120/0024-9637-61.4.367
DoDGrad:10.3120/0024-9637(2006)053[0400:CTABON]2.0.CO;
DoDGrad:10.3120/0024-9637(2008)55[169:CNPFTG]2.0.CO;2
DoDGrad:10.3120/0024-9637(2008)55[180:NTGWTP]2.0.CO;2