Cosmological Constraints from the Angular Power Spectra of SDSS DR8 Photometric LRGs - Cuesta-Vazquez, Antonio Jose; Ho, S.; Seo, H.; White, M.; Ross, A. J.; Saito, S.; Reid, B. A.; Padmanabhan, N.; Percival, W. J.; de Putter, R.; Schlegel, D. J.; Eisenstein, D. J.; et al. (American Astronomical Society Meeting Abstracts #219, 2012)