Jacek Becla Andrew Hanushevsky Sergei Nikolaev Ghaleb Abdulla Alexander S. Szalay María A. Nieto-Santisteban Ani Thakar Jim Gray Designing a Multi-petabyte Database for LSST http://arxiv.org/abs/cs/0604112 2006 CoRR abs/cs/0604112 db/journals/corr/corr0604.html#abs-cs-0604112 informal publication