@article { 1915, title = {Tracing the sound horizon scale with photometric redshift surveys}, year = {9999}, URL = {http://arxiv.org/abs/1006.3226}, author = {E. Sanchez, A. Carnero, J. Garcia-Bellido, E. Gaztanaga, F. de Simoni, M. Crocce, A. Cabre, P. Folsalba, D. Alonso} }