NIH:10.2514/1.12330 NIH:10.2514/1.28129 NIH:10.2514/1.44940 NIH:10.2514/1.54779 NIH:10.2514/1.A32483 NIH:10.2514/1.C031551 NIH:10.2514/1.C032518 NIH:10.2514/1.J051870 NIH:10.2514/1.J055325 NIH:10.2514/3.45790 NIH:10.2514/3.49213 NIH:10.2514/3.56825