@article{https://resolver.caltech.edu/CaltechAUTHORS:20090803-095045101, title = "The Seventh Data Release of the Sloan Digital Sky Survey", journal = "Astrophysical Journal Supplement Series", year = "2009", url = "https://resolver.caltech.edu/CaltechAUTHORS:20090803-095045101", id = "record", issn = "0067-0049", doi = "10.1088/0067-0049/182/2/543", volume = "182" }