FIVE-YEAR WILKINSON MICROWAVE ANISOTROPY PROBE OBSERVATIONS: ANGULAR POWER SPECTRA - Nolta, MR; Dunkley, J; Hill, R; Hinshaw, G; Komatsu, E; Larson, D; Page, L; Spergel, D; Bennett, C; Gold, B; Jarosik, N; Odegard, N; et al. (2009)